diff --git a/src/trezor/messages/.gitignore b/src/trezor/messages/.gitignore
deleted file mode 100644
index a35adf39..00000000
--- a/src/trezor/messages/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-[ABCDEFGHIJKLMNOPQRSTUVWXYZ]*.py
diff --git a/src/trezor/messages/Address.py b/src/trezor/messages/Address.py
new file mode 100644
index 00000000..34287f68
--- /dev/null
+++ b/src/trezor/messages/Address.py
@@ -0,0 +1,5 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'address', p.UnicodeType, flags=p.FLAG_REQUIRED)
+Address = t
\ No newline at end of file
diff --git a/src/trezor/messages/ApplySettings.py b/src/trezor/messages/ApplySettings.py
new file mode 100644
index 00000000..75f736ee
--- /dev/null
+++ b/src/trezor/messages/ApplySettings.py
@@ -0,0 +1,8 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'language', p.UnicodeType)
+t.add_field(2, 'label', p.UnicodeType)
+t.add_field(3, 'use_passphrase', p.BoolType)
+t.add_field(4, 'homescreen', p.BytesType)
+ApplySettings = t
\ No newline at end of file
diff --git a/src/trezor/messages/ButtonAck.py b/src/trezor/messages/ButtonAck.py
new file mode 100644
index 00000000..b906147a
--- /dev/null
+++ b/src/trezor/messages/ButtonAck.py
@@ -0,0 +1,4 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+ButtonAck = t
\ No newline at end of file
diff --git a/src/trezor/messages/ButtonRequest.py b/src/trezor/messages/ButtonRequest.py
new file mode 100644
index 00000000..844f5345
--- /dev/null
+++ b/src/trezor/messages/ButtonRequest.py
@@ -0,0 +1,6 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'code', p.UVarintType)
+t.add_field(2, 'data', p.UnicodeType)
+ButtonRequest = t
\ No newline at end of file
diff --git a/src/trezor/messages/ButtonRequestType.py b/src/trezor/messages/ButtonRequestType.py
new file mode 100644
index 00000000..2da7b250
--- /dev/null
+++ b/src/trezor/messages/ButtonRequestType.py
@@ -0,0 +1,12 @@
+# Automatically generated by pb2py
+Other = const(1)
+FeeOverThreshold = const(2)
+ConfirmOutput = const(3)
+ResetDevice = const(4)
+ConfirmWord = const(5)
+WipeDevice = const(6)
+ProtectCall = const(7)
+SignTx = const(8)
+FirmwareCheck = const(9)
+Address = const(10)
+PublicKey = const(11)
\ No newline at end of file
diff --git a/src/trezor/messages/Cancel.py b/src/trezor/messages/Cancel.py
new file mode 100644
index 00000000..cd479563
--- /dev/null
+++ b/src/trezor/messages/Cancel.py
@@ -0,0 +1,4 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+Cancel = t
\ No newline at end of file
diff --git a/src/trezor/messages/ChangePin.py b/src/trezor/messages/ChangePin.py
new file mode 100644
index 00000000..7df45346
--- /dev/null
+++ b/src/trezor/messages/ChangePin.py
@@ -0,0 +1,5 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'remove', p.BoolType)
+ChangePin = t
\ No newline at end of file
diff --git a/src/trezor/messages/CipherKeyValue.py b/src/trezor/messages/CipherKeyValue.py
new file mode 100644
index 00000000..dfbfd31e
--- /dev/null
+++ b/src/trezor/messages/CipherKeyValue.py
@@ -0,0 +1,11 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'address_n', p.UVarintType, flags=p.FLAG_REPEATED)
+t.add_field(2, 'key', p.UnicodeType)
+t.add_field(3, 'value', p.BytesType)
+t.add_field(4, 'encrypt', p.BoolType)
+t.add_field(5, 'ask_on_encrypt', p.BoolType)
+t.add_field(6, 'ask_on_decrypt', p.BoolType)
+t.add_field(7, 'iv', p.BytesType)
+CipherKeyValue = t
\ No newline at end of file
diff --git a/src/trezor/messages/CipheredKeyValue.py b/src/trezor/messages/CipheredKeyValue.py
new file mode 100644
index 00000000..ec861262
--- /dev/null
+++ b/src/trezor/messages/CipheredKeyValue.py
@@ -0,0 +1,5 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'value', p.BytesType)
+CipheredKeyValue = t
\ No newline at end of file
diff --git a/src/trezor/messages/ClearSession.py b/src/trezor/messages/ClearSession.py
new file mode 100644
index 00000000..e369fcd9
--- /dev/null
+++ b/src/trezor/messages/ClearSession.py
@@ -0,0 +1,4 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+ClearSession = t
\ No newline at end of file
diff --git a/src/trezor/messages/CoinType.py b/src/trezor/messages/CoinType.py
new file mode 100644
index 00000000..415d530c
--- /dev/null
+++ b/src/trezor/messages/CoinType.py
@@ -0,0 +1,9 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'coin_name', p.UnicodeType)
+t.add_field(2, 'coin_shortcut', p.UnicodeType)
+t.add_field(3, 'address_type', p.UVarintType, default=0)
+t.add_field(4, 'maxfee_kb', p.UVarintType)
+t.add_field(5, 'address_type_p2sh', p.UVarintType, default=5)
+CoinType = t
\ No newline at end of file
diff --git a/src/trezor/messages/DebugLinkDecision.py b/src/trezor/messages/DebugLinkDecision.py
new file mode 100644
index 00000000..5698fb13
--- /dev/null
+++ b/src/trezor/messages/DebugLinkDecision.py
@@ -0,0 +1,5 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'yes_no', p.BoolType, flags=p.FLAG_REQUIRED)
+DebugLinkDecision = t
\ No newline at end of file
diff --git a/src/trezor/messages/DebugLinkGetState.py b/src/trezor/messages/DebugLinkGetState.py
new file mode 100644
index 00000000..4962435f
--- /dev/null
+++ b/src/trezor/messages/DebugLinkGetState.py
@@ -0,0 +1,4 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+DebugLinkGetState = t
\ No newline at end of file
diff --git a/src/trezor/messages/DebugLinkLog.py b/src/trezor/messages/DebugLinkLog.py
new file mode 100644
index 00000000..0d8e31ae
--- /dev/null
+++ b/src/trezor/messages/DebugLinkLog.py
@@ -0,0 +1,7 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'level', p.UVarintType)
+t.add_field(2, 'bucket', p.UnicodeType)
+t.add_field(3, 'text', p.UnicodeType)
+DebugLinkLog = t
\ No newline at end of file
diff --git a/src/trezor/messages/DebugLinkState.py b/src/trezor/messages/DebugLinkState.py
new file mode 100644
index 00000000..9caab72c
--- /dev/null
+++ b/src/trezor/messages/DebugLinkState.py
@@ -0,0 +1,15 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+from .HDNodeType import HDNodeType
+t = p.MessageType()
+t.add_field(1, 'layout', p.BytesType)
+t.add_field(2, 'pin', p.UnicodeType)
+t.add_field(3, 'matrix', p.UnicodeType)
+t.add_field(4, 'mnemonic', p.UnicodeType)
+t.add_field(5, 'node', p.EmbeddedMessage(HDNodeType))
+t.add_field(6, 'passphrase_protection', p.BoolType)
+t.add_field(7, 'reset_word', p.UnicodeType)
+t.add_field(8, 'reset_entropy', p.BytesType)
+t.add_field(9, 'recovery_fake_word', p.UnicodeType)
+t.add_field(10, 'recovery_word_pos', p.UVarintType)
+DebugLinkState = t
\ No newline at end of file
diff --git a/src/trezor/messages/DebugLinkStop.py b/src/trezor/messages/DebugLinkStop.py
new file mode 100644
index 00000000..344e873a
--- /dev/null
+++ b/src/trezor/messages/DebugLinkStop.py
@@ -0,0 +1,4 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+DebugLinkStop = t
\ No newline at end of file
diff --git a/src/trezor/messages/DecryptMessage.py b/src/trezor/messages/DecryptMessage.py
new file mode 100644
index 00000000..4086b47c
--- /dev/null
+++ b/src/trezor/messages/DecryptMessage.py
@@ -0,0 +1,8 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'address_n', p.UVarintType, flags=p.FLAG_REPEATED)
+t.add_field(2, 'nonce', p.BytesType)
+t.add_field(3, 'message', p.BytesType)
+t.add_field(4, 'hmac', p.BytesType)
+DecryptMessage = t
\ No newline at end of file
diff --git a/src/trezor/messages/DecryptedMessage.py b/src/trezor/messages/DecryptedMessage.py
new file mode 100644
index 00000000..af781892
--- /dev/null
+++ b/src/trezor/messages/DecryptedMessage.py
@@ -0,0 +1,6 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'message', p.BytesType)
+t.add_field(2, 'address', p.UnicodeType)
+DecryptedMessage = t
\ No newline at end of file
diff --git a/src/trezor/messages/EncryptMessage.py b/src/trezor/messages/EncryptMessage.py
new file mode 100644
index 00000000..ab50c293
--- /dev/null
+++ b/src/trezor/messages/EncryptMessage.py
@@ -0,0 +1,9 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'pubkey', p.BytesType)
+t.add_field(2, 'message', p.BytesType)
+t.add_field(3, 'display_only', p.BoolType)
+t.add_field(4, 'address_n', p.UVarintType, flags=p.FLAG_REPEATED)
+t.add_field(5, 'coin_name', p.UnicodeType, default=u'Bitcoin')
+EncryptMessage = t
\ No newline at end of file
diff --git a/src/trezor/messages/EncryptedMessage.py b/src/trezor/messages/EncryptedMessage.py
new file mode 100644
index 00000000..b61b4fb5
--- /dev/null
+++ b/src/trezor/messages/EncryptedMessage.py
@@ -0,0 +1,7 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'nonce', p.BytesType)
+t.add_field(2, 'message', p.BytesType)
+t.add_field(3, 'hmac', p.BytesType)
+EncryptedMessage = t
\ No newline at end of file
diff --git a/src/trezor/messages/Entropy.py b/src/trezor/messages/Entropy.py
new file mode 100644
index 00000000..9b2bd82e
--- /dev/null
+++ b/src/trezor/messages/Entropy.py
@@ -0,0 +1,5 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'entropy', p.BytesType, flags=p.FLAG_REQUIRED)
+Entropy = t
\ No newline at end of file
diff --git a/src/trezor/messages/EntropyAck.py b/src/trezor/messages/EntropyAck.py
new file mode 100644
index 00000000..09c89828
--- /dev/null
+++ b/src/trezor/messages/EntropyAck.py
@@ -0,0 +1,5 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'entropy', p.BytesType)
+EntropyAck = t
\ No newline at end of file
diff --git a/src/trezor/messages/EntropyRequest.py b/src/trezor/messages/EntropyRequest.py
new file mode 100644
index 00000000..fbcf32a1
--- /dev/null
+++ b/src/trezor/messages/EntropyRequest.py
@@ -0,0 +1,4 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+EntropyRequest = t
\ No newline at end of file
diff --git a/src/trezor/messages/EstimateTxSize.py b/src/trezor/messages/EstimateTxSize.py
new file mode 100644
index 00000000..81d16d58
--- /dev/null
+++ b/src/trezor/messages/EstimateTxSize.py
@@ -0,0 +1,7 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'outputs_count', p.UVarintType, flags=p.FLAG_REQUIRED)
+t.add_field(2, 'inputs_count', p.UVarintType, flags=p.FLAG_REQUIRED)
+t.add_field(3, 'coin_name', p.UnicodeType, default=u'Bitcoin')
+EstimateTxSize = t
\ No newline at end of file
diff --git a/src/trezor/messages/Failure.py b/src/trezor/messages/Failure.py
new file mode 100644
index 00000000..d7802fb2
--- /dev/null
+++ b/src/trezor/messages/Failure.py
@@ -0,0 +1,6 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'code', p.UVarintType)
+t.add_field(2, 'message', p.UnicodeType)
+Failure = t
\ No newline at end of file
diff --git a/src/trezor/messages/FailureType.py b/src/trezor/messages/FailureType.py
new file mode 100644
index 00000000..d4cf264c
--- /dev/null
+++ b/src/trezor/messages/FailureType.py
@@ -0,0 +1,13 @@
+# Automatically generated by pb2py
+UnexpectedMessage = const(1)
+ButtonExpected = const(2)
+SyntaxError = const(3)
+ActionCancelled = const(4)
+PinExpected = const(5)
+PinCancelled = const(6)
+PinInvalid = const(7)
+InvalidSignature = const(8)
+Other = const(9)
+NotEnoughFunds = const(10)
+NotInitialized = const(11)
+FirmwareError = const(99)
\ No newline at end of file
diff --git a/src/trezor/messages/Features.py b/src/trezor/messages/Features.py
new file mode 100644
index 00000000..6f1e77a7
--- /dev/null
+++ b/src/trezor/messages/Features.py
@@ -0,0 +1,22 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+from .CoinType import CoinType
+t = p.MessageType()
+t.add_field(1, 'vendor', p.UnicodeType)
+t.add_field(2, 'major_version', p.UVarintType)
+t.add_field(3, 'minor_version', p.UVarintType)
+t.add_field(4, 'patch_version', p.UVarintType)
+t.add_field(5, 'bootloader_mode', p.BoolType)
+t.add_field(6, 'device_id', p.UnicodeType)
+t.add_field(7, 'pin_protection', p.BoolType)
+t.add_field(8, 'passphrase_protection', p.BoolType)
+t.add_field(9, 'language', p.UnicodeType)
+t.add_field(10, 'label', p.UnicodeType)
+t.add_field(11, 'coins', p.EmbeddedMessage(CoinType), flags=p.FLAG_REPEATED)
+t.add_field(12, 'initialized', p.BoolType)
+t.add_field(13, 'revision', p.BytesType)
+t.add_field(14, 'bootloader_hash', p.BytesType)
+t.add_field(15, 'imported', p.BoolType)
+t.add_field(16, 'pin_cached', p.BoolType)
+t.add_field(17, 'passphrase_cached', p.BoolType)
+Features = t
\ No newline at end of file
diff --git a/src/trezor/messages/FirmwareErase.py b/src/trezor/messages/FirmwareErase.py
new file mode 100644
index 00000000..9ff24f75
--- /dev/null
+++ b/src/trezor/messages/FirmwareErase.py
@@ -0,0 +1,4 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+FirmwareErase = t
\ No newline at end of file
diff --git a/src/trezor/messages/FirmwareUpload.py b/src/trezor/messages/FirmwareUpload.py
new file mode 100644
index 00000000..4590bbec
--- /dev/null
+++ b/src/trezor/messages/FirmwareUpload.py
@@ -0,0 +1,5 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'payload', p.BytesType, flags=p.FLAG_REQUIRED)
+FirmwareUpload = t
\ No newline at end of file
diff --git a/src/trezor/messages/GetAddress.py b/src/trezor/messages/GetAddress.py
new file mode 100644
index 00000000..ae34c1f5
--- /dev/null
+++ b/src/trezor/messages/GetAddress.py
@@ -0,0 +1,9 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+from .MultisigRedeemScriptType import MultisigRedeemScriptType
+t = p.MessageType()
+t.add_field(1, 'address_n', p.UVarintType, flags=p.FLAG_REPEATED)
+t.add_field(2, 'coin_name', p.UnicodeType, default=u'Bitcoin')
+t.add_field(3, 'show_display', p.BoolType)
+t.add_field(4, 'multisig', p.EmbeddedMessage(MultisigRedeemScriptType))
+GetAddress = t
\ No newline at end of file
diff --git a/src/trezor/messages/GetEntropy.py b/src/trezor/messages/GetEntropy.py
new file mode 100644
index 00000000..8ad6f779
--- /dev/null
+++ b/src/trezor/messages/GetEntropy.py
@@ -0,0 +1,5 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'size', p.UVarintType, flags=p.FLAG_REQUIRED)
+GetEntropy = t
\ No newline at end of file
diff --git a/src/trezor/messages/GetFeatures.py b/src/trezor/messages/GetFeatures.py
new file mode 100644
index 00000000..832f6ae9
--- /dev/null
+++ b/src/trezor/messages/GetFeatures.py
@@ -0,0 +1,4 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+GetFeatures = t
\ No newline at end of file
diff --git a/src/trezor/messages/GetPublicKey.py b/src/trezor/messages/GetPublicKey.py
new file mode 100644
index 00000000..d53ff832
--- /dev/null
+++ b/src/trezor/messages/GetPublicKey.py
@@ -0,0 +1,7 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'address_n', p.UVarintType, flags=p.FLAG_REPEATED)
+t.add_field(2, 'ecdsa_curve_name', p.UnicodeType)
+t.add_field(3, 'show_display', p.BoolType)
+GetPublicKey = t
\ No newline at end of file
diff --git a/src/trezor/messages/HDNodePathType.py b/src/trezor/messages/HDNodePathType.py
new file mode 100644
index 00000000..2d47db6f
--- /dev/null
+++ b/src/trezor/messages/HDNodePathType.py
@@ -0,0 +1,7 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+from .HDNodeType import HDNodeType
+t = p.MessageType()
+t.add_field(1, 'node', p.EmbeddedMessage(HDNodeType), flags=p.FLAG_REQUIRED)
+t.add_field(2, 'address_n', p.UVarintType, flags=p.FLAG_REPEATED)
+HDNodePathType = t
\ No newline at end of file
diff --git a/src/trezor/messages/HDNodeType.py b/src/trezor/messages/HDNodeType.py
new file mode 100644
index 00000000..fa63e4e0
--- /dev/null
+++ b/src/trezor/messages/HDNodeType.py
@@ -0,0 +1,10 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'depth', p.UVarintType, flags=p.FLAG_REQUIRED)
+t.add_field(2, 'fingerprint', p.UVarintType, flags=p.FLAG_REQUIRED)
+t.add_field(3, 'child_num', p.UVarintType, flags=p.FLAG_REQUIRED)
+t.add_field(4, 'chain_code', p.BytesType, flags=p.FLAG_REQUIRED)
+t.add_field(5, 'private_key', p.BytesType)
+t.add_field(6, 'public_key', p.BytesType)
+HDNodeType = t
\ No newline at end of file
diff --git a/src/trezor/messages/IdentityType.py b/src/trezor/messages/IdentityType.py
new file mode 100644
index 00000000..8d8a7261
--- /dev/null
+++ b/src/trezor/messages/IdentityType.py
@@ -0,0 +1,10 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'proto', p.UnicodeType)
+t.add_field(2, 'user', p.UnicodeType)
+t.add_field(3, 'host', p.UnicodeType)
+t.add_field(4, 'port', p.UnicodeType)
+t.add_field(5, 'path', p.UnicodeType)
+t.add_field(6, 'index', p.UVarintType, default=0)
+IdentityType = t
\ No newline at end of file
diff --git a/src/trezor/messages/Initialize.py b/src/trezor/messages/Initialize.py
new file mode 100644
index 00000000..b16c7bf2
--- /dev/null
+++ b/src/trezor/messages/Initialize.py
@@ -0,0 +1,4 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+Initialize = t
\ No newline at end of file
diff --git a/src/trezor/messages/InputScriptType.py b/src/trezor/messages/InputScriptType.py
new file mode 100644
index 00000000..c1b9ce7e
--- /dev/null
+++ b/src/trezor/messages/InputScriptType.py
@@ -0,0 +1,3 @@
+# Automatically generated by pb2py
+SPENDADDRESS = const(0)
+SPENDMULTISIG = const(1)
\ No newline at end of file
diff --git a/src/trezor/messages/LoadDevice.py b/src/trezor/messages/LoadDevice.py
new file mode 100644
index 00000000..9520fdad
--- /dev/null
+++ b/src/trezor/messages/LoadDevice.py
@@ -0,0 +1,12 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+from .HDNodeType import HDNodeType
+t = p.MessageType()
+t.add_field(1, 'mnemonic', p.UnicodeType)
+t.add_field(2, 'node', p.EmbeddedMessage(HDNodeType))
+t.add_field(3, 'pin', p.UnicodeType)
+t.add_field(4, 'passphrase_protection', p.BoolType)
+t.add_field(5, 'language', p.UnicodeType, default=u'english')
+t.add_field(6, 'label', p.UnicodeType)
+t.add_field(7, 'skip_checksum', p.BoolType)
+LoadDevice = t
\ No newline at end of file
diff --git a/src/trezor/messages/MessageSignature.py b/src/trezor/messages/MessageSignature.py
new file mode 100644
index 00000000..86e5b567
--- /dev/null
+++ b/src/trezor/messages/MessageSignature.py
@@ -0,0 +1,6 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'address', p.UnicodeType)
+t.add_field(2, 'signature', p.BytesType)
+MessageSignature = t
\ No newline at end of file
diff --git a/src/trezor/messages/MessageType.py b/src/trezor/messages/MessageType.py
new file mode 100644
index 00000000..fa6c8544
--- /dev/null
+++ b/src/trezor/messages/MessageType.py
@@ -0,0 +1,55 @@
+# Automatically generated by pb2py
+Initialize = const(0)
+Ping = const(1)
+Success = const(2)
+Failure = const(3)
+ChangePin = const(4)
+WipeDevice = const(5)
+FirmwareErase = const(6)
+FirmwareUpload = const(7)
+GetEntropy = const(9)
+Entropy = const(10)
+GetPublicKey = const(11)
+PublicKey = const(12)
+LoadDevice = const(13)
+ResetDevice = const(14)
+SignTx = const(15)
+SimpleSignTx = const(16)
+Features = const(17)
+PinMatrixRequest = const(18)
+PinMatrixAck = const(19)
+Cancel = const(20)
+TxRequest = const(21)
+TxAck = const(22)
+CipherKeyValue = const(23)
+ClearSession = const(24)
+ApplySettings = const(25)
+ButtonRequest = const(26)
+ButtonAck = const(27)
+GetAddress = const(29)
+Address = const(30)
+EntropyRequest = const(35)
+EntropyAck = const(36)
+SignMessage = const(38)
+VerifyMessage = const(39)
+MessageSignature = const(40)
+PassphraseRequest = const(41)
+PassphraseAck = const(42)
+EstimateTxSize = const(43)
+TxSize = const(44)
+RecoveryDevice = const(45)
+WordRequest = const(46)
+WordAck = const(47)
+CipheredKeyValue = const(48)
+EncryptMessage = const(49)
+EncryptedMessage = const(50)
+DecryptMessage = const(51)
+DecryptedMessage = const(52)
+SignIdentity = const(53)
+SignedIdentity = const(54)
+GetFeatures = const(55)
+DebugLinkDecision = const(100)
+DebugLinkGetState = const(101)
+DebugLinkState = const(102)
+DebugLinkStop = const(103)
+DebugLinkLog = const(104)
\ No newline at end of file
diff --git a/src/trezor/messages/MultisigRedeemScriptType.py b/src/trezor/messages/MultisigRedeemScriptType.py
new file mode 100644
index 00000000..58f61b45
--- /dev/null
+++ b/src/trezor/messages/MultisigRedeemScriptType.py
@@ -0,0 +1,8 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+from .HDNodePathType import HDNodePathType
+t = p.MessageType()
+t.add_field(1, 'pubkeys', p.EmbeddedMessage(HDNodePathType), flags=p.FLAG_REPEATED)
+t.add_field(2, 'signatures', p.BytesType, flags=p.FLAG_REPEATED)
+t.add_field(3, 'm', p.UVarintType)
+MultisigRedeemScriptType = t
\ No newline at end of file
diff --git a/src/trezor/messages/OutputScriptType.py b/src/trezor/messages/OutputScriptType.py
new file mode 100644
index 00000000..cf125956
--- /dev/null
+++ b/src/trezor/messages/OutputScriptType.py
@@ -0,0 +1,5 @@
+# Automatically generated by pb2py
+PAYTOADDRESS = const(0)
+PAYTOSCRIPTHASH = const(1)
+PAYTOMULTISIG = const(2)
+PAYTOOPRETURN = const(3)
\ No newline at end of file
diff --git a/src/trezor/messages/PassphraseAck.py b/src/trezor/messages/PassphraseAck.py
new file mode 100644
index 00000000..b7243735
--- /dev/null
+++ b/src/trezor/messages/PassphraseAck.py
@@ -0,0 +1,5 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'passphrase', p.UnicodeType, flags=p.FLAG_REQUIRED)
+PassphraseAck = t
\ No newline at end of file
diff --git a/src/trezor/messages/PassphraseRequest.py b/src/trezor/messages/PassphraseRequest.py
new file mode 100644
index 00000000..31bb7302
--- /dev/null
+++ b/src/trezor/messages/PassphraseRequest.py
@@ -0,0 +1,4 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+PassphraseRequest = t
\ No newline at end of file
diff --git a/src/trezor/messages/PinMatrixAck.py b/src/trezor/messages/PinMatrixAck.py
new file mode 100644
index 00000000..c01dfb07
--- /dev/null
+++ b/src/trezor/messages/PinMatrixAck.py
@@ -0,0 +1,5 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'pin', p.UnicodeType, flags=p.FLAG_REQUIRED)
+PinMatrixAck = t
\ No newline at end of file
diff --git a/src/trezor/messages/PinMatrixRequest.py b/src/trezor/messages/PinMatrixRequest.py
new file mode 100644
index 00000000..0036e84f
--- /dev/null
+++ b/src/trezor/messages/PinMatrixRequest.py
@@ -0,0 +1,5 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'type', p.UVarintType)
+PinMatrixRequest = t
\ No newline at end of file
diff --git a/src/trezor/messages/PinMatrixRequestType.py b/src/trezor/messages/PinMatrixRequestType.py
new file mode 100644
index 00000000..84b91df7
--- /dev/null
+++ b/src/trezor/messages/PinMatrixRequestType.py
@@ -0,0 +1,4 @@
+# Automatically generated by pb2py
+Current = const(1)
+NewFirst = const(2)
+NewSecond = const(3)
\ No newline at end of file
diff --git a/src/trezor/messages/Ping.py b/src/trezor/messages/Ping.py
new file mode 100644
index 00000000..694459e0
--- /dev/null
+++ b/src/trezor/messages/Ping.py
@@ -0,0 +1,8 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'message', p.UnicodeType)
+t.add_field(2, 'button_protection', p.BoolType)
+t.add_field(3, 'pin_protection', p.BoolType)
+t.add_field(4, 'passphrase_protection', p.BoolType)
+Ping = t
\ No newline at end of file
diff --git a/src/trezor/messages/PublicKey.py b/src/trezor/messages/PublicKey.py
new file mode 100644
index 00000000..95655e83
--- /dev/null
+++ b/src/trezor/messages/PublicKey.py
@@ -0,0 +1,7 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+from .HDNodeType import HDNodeType
+t = p.MessageType()
+t.add_field(1, 'node', p.EmbeddedMessage(HDNodeType), flags=p.FLAG_REQUIRED)
+t.add_field(2, 'xpub', p.UnicodeType)
+PublicKey = t
\ No newline at end of file
diff --git a/src/trezor/messages/RecoveryDevice.py b/src/trezor/messages/RecoveryDevice.py
new file mode 100644
index 00000000..652c7956
--- /dev/null
+++ b/src/trezor/messages/RecoveryDevice.py
@@ -0,0 +1,10 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'word_count', p.UVarintType)
+t.add_field(2, 'passphrase_protection', p.BoolType)
+t.add_field(3, 'pin_protection', p.BoolType)
+t.add_field(4, 'language', p.UnicodeType, default=u'english')
+t.add_field(5, 'label', p.UnicodeType)
+t.add_field(6, 'enforce_wordlist', p.BoolType)
+RecoveryDevice = t
\ No newline at end of file
diff --git a/src/trezor/messages/RequestType.py b/src/trezor/messages/RequestType.py
new file mode 100644
index 00000000..489affd0
--- /dev/null
+++ b/src/trezor/messages/RequestType.py
@@ -0,0 +1,5 @@
+# Automatically generated by pb2py
+TXINPUT = const(0)
+TXOUTPUT = const(1)
+TXMETA = const(2)
+TXFINISHED = const(3)
\ No newline at end of file
diff --git a/src/trezor/messages/ResetDevice.py b/src/trezor/messages/ResetDevice.py
new file mode 100644
index 00000000..bd41752e
--- /dev/null
+++ b/src/trezor/messages/ResetDevice.py
@@ -0,0 +1,10 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'display_random', p.BoolType)
+t.add_field(2, 'strength', p.UVarintType, default=256)
+t.add_field(3, 'passphrase_protection', p.BoolType)
+t.add_field(4, 'pin_protection', p.BoolType)
+t.add_field(5, 'language', p.UnicodeType, default=u'english')
+t.add_field(6, 'label', p.UnicodeType)
+ResetDevice = t
\ No newline at end of file
diff --git a/src/trezor/messages/SignIdentity.py b/src/trezor/messages/SignIdentity.py
new file mode 100644
index 00000000..7c1fd5a5
--- /dev/null
+++ b/src/trezor/messages/SignIdentity.py
@@ -0,0 +1,9 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+from .IdentityType import IdentityType
+t = p.MessageType()
+t.add_field(1, 'identity', p.EmbeddedMessage(IdentityType))
+t.add_field(2, 'challenge_hidden', p.BytesType)
+t.add_field(3, 'challenge_visual', p.UnicodeType)
+t.add_field(4, 'ecdsa_curve_name', p.UnicodeType)
+SignIdentity = t
\ No newline at end of file
diff --git a/src/trezor/messages/SignMessage.py b/src/trezor/messages/SignMessage.py
new file mode 100644
index 00000000..9d76fbbc
--- /dev/null
+++ b/src/trezor/messages/SignMessage.py
@@ -0,0 +1,7 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'address_n', p.UVarintType, flags=p.FLAG_REPEATED)
+t.add_field(2, 'message', p.BytesType, flags=p.FLAG_REQUIRED)
+t.add_field(3, 'coin_name', p.UnicodeType, default=u'Bitcoin')
+SignMessage = t
\ No newline at end of file
diff --git a/src/trezor/messages/SignTx.py b/src/trezor/messages/SignTx.py
new file mode 100644
index 00000000..ac874513
--- /dev/null
+++ b/src/trezor/messages/SignTx.py
@@ -0,0 +1,9 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'outputs_count', p.UVarintType, flags=p.FLAG_REQUIRED)
+t.add_field(2, 'inputs_count', p.UVarintType, flags=p.FLAG_REQUIRED)
+t.add_field(3, 'coin_name', p.UnicodeType, default=u'Bitcoin')
+t.add_field(4, 'version', p.UVarintType, default=1)
+t.add_field(5, 'lock_time', p.UVarintType, default=0)
+SignTx = t
\ No newline at end of file
diff --git a/src/trezor/messages/SignedIdentity.py b/src/trezor/messages/SignedIdentity.py
new file mode 100644
index 00000000..0afbd4d2
--- /dev/null
+++ b/src/trezor/messages/SignedIdentity.py
@@ -0,0 +1,7 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'address', p.UnicodeType)
+t.add_field(2, 'public_key', p.BytesType)
+t.add_field(3, 'signature', p.BytesType)
+SignedIdentity = t
\ No newline at end of file
diff --git a/src/trezor/messages/SimpleSignTx.py b/src/trezor/messages/SimpleSignTx.py
new file mode 100644
index 00000000..b1146047
--- /dev/null
+++ b/src/trezor/messages/SimpleSignTx.py
@@ -0,0 +1,13 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+from .TxInputType import TxInputType
+from .TxOutputType import TxOutputType
+from .TransactionType import TransactionType
+t = p.MessageType()
+t.add_field(1, 'inputs', p.EmbeddedMessage(TxInputType), flags=p.FLAG_REPEATED)
+t.add_field(2, 'outputs', p.EmbeddedMessage(TxOutputType), flags=p.FLAG_REPEATED)
+t.add_field(3, 'transactions', p.EmbeddedMessage(TransactionType), flags=p.FLAG_REPEATED)
+t.add_field(4, 'coin_name', p.UnicodeType, default=u'Bitcoin')
+t.add_field(5, 'version', p.UVarintType, default=1)
+t.add_field(6, 'lock_time', p.UVarintType, default=0)
+SimpleSignTx = t
\ No newline at end of file
diff --git a/src/trezor/messages/Storage.py b/src/trezor/messages/Storage.py
new file mode 100644
index 00000000..5984b2ac
--- /dev/null
+++ b/src/trezor/messages/Storage.py
@@ -0,0 +1,16 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+from .HDNodeType import HDNodeType
+t = p.MessageType()
+t.add_field(1, 'version', p.UVarintType, flags=p.FLAG_REQUIRED)
+t.add_field(2, 'node', p.EmbeddedMessage(HDNodeType))
+t.add_field(3, 'mnemonic', p.UnicodeType)
+t.add_field(4, 'passphrase_protection', p.BoolType)
+t.add_field(5, 'pin_failed_attempts', p.UVarintType)
+t.add_field(6, 'pin', p.UnicodeType)
+t.add_field(7, 'language', p.UnicodeType)
+t.add_field(8, 'label', p.UnicodeType)
+t.add_field(9, 'imported', p.BoolType)
+t.add_field(10, 'homescreen', p.BytesType)
+t.add_field(11, 'u2f_counter', p.UVarintType)
+Storage = t
\ No newline at end of file
diff --git a/src/trezor/messages/Success.py b/src/trezor/messages/Success.py
new file mode 100644
index 00000000..393d8a37
--- /dev/null
+++ b/src/trezor/messages/Success.py
@@ -0,0 +1,5 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'message', p.UnicodeType)
+Success = t
\ No newline at end of file
diff --git a/src/trezor/messages/TransactionType.py b/src/trezor/messages/TransactionType.py
new file mode 100644
index 00000000..888cc307
--- /dev/null
+++ b/src/trezor/messages/TransactionType.py
@@ -0,0 +1,14 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+from .TxInputType import TxInputType
+from .TxOutputBinType import TxOutputBinType
+from .TxOutputType import TxOutputType
+t = p.MessageType()
+t.add_field(1, 'version', p.UVarintType)
+t.add_field(2, 'inputs', p.EmbeddedMessage(TxInputType), flags=p.FLAG_REPEATED)
+t.add_field(3, 'bin_outputs', p.EmbeddedMessage(TxOutputBinType), flags=p.FLAG_REPEATED)
+t.add_field(4, 'lock_time', p.UVarintType)
+t.add_field(5, 'outputs', p.EmbeddedMessage(TxOutputType), flags=p.FLAG_REPEATED)
+t.add_field(6, 'inputs_cnt', p.UVarintType)
+t.add_field(7, 'outputs_cnt', p.UVarintType)
+TransactionType = t
\ No newline at end of file
diff --git a/src/trezor/messages/TxAck.py b/src/trezor/messages/TxAck.py
new file mode 100644
index 00000000..e5f0a28b
--- /dev/null
+++ b/src/trezor/messages/TxAck.py
@@ -0,0 +1,6 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+from .TransactionType import TransactionType
+t = p.MessageType()
+t.add_field(1, 'tx', p.EmbeddedMessage(TransactionType))
+TxAck = t
\ No newline at end of file
diff --git a/src/trezor/messages/TxInputType.py b/src/trezor/messages/TxInputType.py
new file mode 100644
index 00000000..ebae0725
--- /dev/null
+++ b/src/trezor/messages/TxInputType.py
@@ -0,0 +1,12 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+from .MultisigRedeemScriptType import MultisigRedeemScriptType
+t = p.MessageType()
+t.add_field(1, 'address_n', p.UVarintType, flags=p.FLAG_REPEATED)
+t.add_field(2, 'prev_hash', p.BytesType, flags=p.FLAG_REQUIRED)
+t.add_field(3, 'prev_index', p.UVarintType, flags=p.FLAG_REQUIRED)
+t.add_field(4, 'script_sig', p.BytesType)
+t.add_field(5, 'sequence', p.UVarintType, default=4294967295)
+t.add_field(6, 'script_type', p.UVarintType, default=0)
+t.add_field(7, 'multisig', p.EmbeddedMessage(MultisigRedeemScriptType))
+TxInputType = t
\ No newline at end of file
diff --git a/src/trezor/messages/TxOutputBinType.py b/src/trezor/messages/TxOutputBinType.py
new file mode 100644
index 00000000..1c47ce6d
--- /dev/null
+++ b/src/trezor/messages/TxOutputBinType.py
@@ -0,0 +1,6 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'amount', p.UVarintType, flags=p.FLAG_REQUIRED)
+t.add_field(2, 'script_pubkey', p.BytesType, flags=p.FLAG_REQUIRED)
+TxOutputBinType = t
\ No newline at end of file
diff --git a/src/trezor/messages/TxOutputType.py b/src/trezor/messages/TxOutputType.py
new file mode 100644
index 00000000..88a80f66
--- /dev/null
+++ b/src/trezor/messages/TxOutputType.py
@@ -0,0 +1,11 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+from .MultisigRedeemScriptType import MultisigRedeemScriptType
+t = p.MessageType()
+t.add_field(1, 'address', p.UnicodeType)
+t.add_field(2, 'address_n', p.UVarintType, flags=p.FLAG_REPEATED)
+t.add_field(3, 'amount', p.UVarintType, flags=p.FLAG_REQUIRED)
+t.add_field(4, 'script_type', p.UVarintType, flags=p.FLAG_REQUIRED)
+t.add_field(5, 'multisig', p.EmbeddedMessage(MultisigRedeemScriptType))
+t.add_field(6, 'op_return_data', p.BytesType)
+TxOutputType = t
\ No newline at end of file
diff --git a/src/trezor/messages/TxRequest.py b/src/trezor/messages/TxRequest.py
new file mode 100644
index 00000000..997e0299
--- /dev/null
+++ b/src/trezor/messages/TxRequest.py
@@ -0,0 +1,9 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+from .TxRequestDetailsType import TxRequestDetailsType
+from .TxRequestSerializedType import TxRequestSerializedType
+t = p.MessageType()
+t.add_field(1, 'request_type', p.UVarintType)
+t.add_field(2, 'details', p.EmbeddedMessage(TxRequestDetailsType))
+t.add_field(3, 'serialized', p.EmbeddedMessage(TxRequestSerializedType))
+TxRequest = t
\ No newline at end of file
diff --git a/src/trezor/messages/TxRequestDetailsType.py b/src/trezor/messages/TxRequestDetailsType.py
new file mode 100644
index 00000000..24fac0c8
--- /dev/null
+++ b/src/trezor/messages/TxRequestDetailsType.py
@@ -0,0 +1,6 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'request_index', p.UVarintType)
+t.add_field(2, 'tx_hash', p.BytesType)
+TxRequestDetailsType = t
\ No newline at end of file
diff --git a/src/trezor/messages/TxRequestSerializedType.py b/src/trezor/messages/TxRequestSerializedType.py
new file mode 100644
index 00000000..04e0795e
--- /dev/null
+++ b/src/trezor/messages/TxRequestSerializedType.py
@@ -0,0 +1,7 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'signature_index', p.UVarintType)
+t.add_field(2, 'signature', p.BytesType)
+t.add_field(3, 'serialized_tx', p.BytesType)
+TxRequestSerializedType = t
\ No newline at end of file
diff --git a/src/trezor/messages/TxSize.py b/src/trezor/messages/TxSize.py
new file mode 100644
index 00000000..57a5d9db
--- /dev/null
+++ b/src/trezor/messages/TxSize.py
@@ -0,0 +1,5 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'tx_size', p.UVarintType)
+TxSize = t
\ No newline at end of file
diff --git a/src/trezor/messages/VerifyMessage.py b/src/trezor/messages/VerifyMessage.py
new file mode 100644
index 00000000..bb84a709
--- /dev/null
+++ b/src/trezor/messages/VerifyMessage.py
@@ -0,0 +1,7 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'address', p.UnicodeType)
+t.add_field(2, 'signature', p.BytesType)
+t.add_field(3, 'message', p.BytesType)
+VerifyMessage = t
\ No newline at end of file
diff --git a/src/trezor/messages/WipeDevice.py b/src/trezor/messages/WipeDevice.py
new file mode 100644
index 00000000..0e82aa74
--- /dev/null
+++ b/src/trezor/messages/WipeDevice.py
@@ -0,0 +1,4 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+WipeDevice = t
\ No newline at end of file
diff --git a/src/trezor/messages/WordAck.py b/src/trezor/messages/WordAck.py
new file mode 100644
index 00000000..10877b25
--- /dev/null
+++ b/src/trezor/messages/WordAck.py
@@ -0,0 +1,5 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+t.add_field(1, 'word', p.UnicodeType, flags=p.FLAG_REQUIRED)
+WordAck = t
\ No newline at end of file
diff --git a/src/trezor/messages/WordRequest.py b/src/trezor/messages/WordRequest.py
new file mode 100644
index 00000000..59ddba25
--- /dev/null
+++ b/src/trezor/messages/WordRequest.py
@@ -0,0 +1,4 @@
+# Automatically generated by pb2py
+from protobuf import protobuf as p
+t = p.MessageType()
+WordRequest = t
\ No newline at end of file