diff --git a/docs/api.md b/docs/api.md
index 0369e28c..5e9f63f7 100644
--- a/docs/api.md
+++ b/docs/api.md
@@ -34,7 +34,7 @@ trezor.ui.display.qrcode(self, x: int, y: int, data: bytes, scale: int) -> None
 
 trezor.ui.display.orientation(self, degrees: int) -> None
 
-trezor.ui.display.rawcmd(self, reg: int, data: bytes) -> None
+trezor.ui.display.raw(self, reg: int, data: bytes) -> None
 
 trezor.ui.display.backlight(self, val: int) -> None
 ```
diff --git a/extmod/modTrezorUi/modTrezorUi-stmhal.h b/extmod/modTrezorUi/modTrezorUi-stmhal.h
index d991c5ea..491527a6 100644
--- a/extmod/modTrezorUi/modTrezorUi-stmhal.h
+++ b/extmod/modTrezorUi/modTrezorUi-stmhal.h
@@ -165,12 +165,6 @@ static void display_set_window(uint16_t x, uint16_t y, uint16_t w, uint16_t h) {
 static void display_update(void) {
 }
 
-static void display_rawcmd(uint8_t reg, uint8_t *data, int datalen)
-{
-    CMD(reg);
-    DATAS(data, datalen);
-}
-
 static void display_backlight(uint8_t val)
 {
 }
diff --git a/extmod/modTrezorUi/modTrezorUi-unix.h b/extmod/modTrezorUi/modTrezorUi-unix.h
index f0f6ee1c..ba813ab5 100644
--- a/extmod/modTrezorUi/modTrezorUi-unix.h
+++ b/extmod/modTrezorUi/modTrezorUi-unix.h
@@ -15,6 +15,7 @@ static int DATAODD = 0;
 static int POSX, POSY, SX, SY, EX, EY = 0;
 static int ROTATION = 0;
 
+#define CMD(X) (void)(X);
 #define DATA(X) DATAfunc((X))
 
 #define DISPLAY_BORDER 8
@@ -108,10 +109,6 @@ static void display_orientation(int degrees)
     display_update();
 }
 
-static void display_rawcmd(uint8_t reg, uint8_t *data, int datalen)
-{
-}
-
 static void display_backlight(uint8_t val)
 {
 }
diff --git a/extmod/modTrezorUi/modTrezorUi.c b/extmod/modTrezorUi/modTrezorUi.c
index a5032a66..32f7d41d 100644
--- a/extmod/modTrezorUi/modTrezorUi.c
+++ b/extmod/modTrezorUi/modTrezorUi.c
@@ -190,6 +190,14 @@ static void display_qrcode(uint8_t x, uint8_t y, char *data, int datalen, int sc
     display_update();
 }
 
+static void display_raw(uint8_t reg, uint8_t *data, int datalen)
+{
+    if (reg) {
+        CMD(reg);
+    }
+    DATAS(data, datalen);
+}
+
 // uPy wrappers
 
 // class Display(object):
@@ -318,15 +326,15 @@ STATIC mp_obj_t mod_TrezorUi_Display_orientation(mp_obj_t self, mp_obj_t degrees
 }
 MP_DEFINE_CONST_FUN_OBJ_2(mod_TrezorUi_Display_orientation_obj, mod_TrezorUi_Display_orientation);
 
-// def Display.rawcmd(self, reg: int, data: bytes) -> None
-STATIC mp_obj_t mod_TrezorUi_Display_rawcmd(mp_obj_t self, mp_obj_t reg, mp_obj_t data) {
+// def Display.raw(self, reg: int, data: bytes) -> None
+STATIC mp_obj_t mod_TrezorUi_Display_raw(mp_obj_t self, mp_obj_t reg, mp_obj_t data) {
     mp_int_t r = mp_obj_get_int(reg);
     mp_buffer_info_t bufinfo;
     mp_get_buffer_raise(data, &bufinfo, MP_BUFFER_READ);
-    display_rawcmd(r, bufinfo.buf, bufinfo.len);
+    display_raw(r, bufinfo.buf, bufinfo.len);
     return mp_const_none;
 }
-MP_DEFINE_CONST_FUN_OBJ_3(mod_TrezorUi_Display_rawcmd_obj, mod_TrezorUi_Display_rawcmd);
+MP_DEFINE_CONST_FUN_OBJ_3(mod_TrezorUi_Display_raw_obj, mod_TrezorUi_Display_raw);
 
 // def Display.backlight(self, val: int) -> None
 STATIC mp_obj_t mod_TrezorUi_Display_backlight(mp_obj_t self, mp_obj_t reg) {
@@ -345,7 +353,7 @@ STATIC const mp_rom_map_elem_t mod_TrezorUi_Display_locals_dict_table[] = {
     { MP_ROM_QSTR(MP_QSTR_text), MP_ROM_PTR(&mod_TrezorUi_Display_text_obj) },
     { MP_ROM_QSTR(MP_QSTR_qrcode), MP_ROM_PTR(&mod_TrezorUi_Display_qrcode_obj) },
     { MP_ROM_QSTR(MP_QSTR_orientation), MP_ROM_PTR(&mod_TrezorUi_Display_orientation_obj) },
-    { MP_ROM_QSTR(MP_QSTR_rawcmd), MP_ROM_PTR(&mod_TrezorUi_Display_rawcmd_obj) },
+    { MP_ROM_QSTR(MP_QSTR_raw), MP_ROM_PTR(&mod_TrezorUi_Display_raw_obj) },
     { MP_ROM_QSTR(MP_QSTR_backlight), MP_ROM_PTR(&mod_TrezorUi_Display_backlight_obj) },
 };
 STATIC MP_DEFINE_CONST_DICT(mod_TrezorUi_Display_locals_dict, mod_TrezorUi_Display_locals_dict_table);