diff --git a/Dev-Quick-Start.md b/Dev-Quick-Start.md
index af8efd86..fc9b9e10 100644
--- a/Dev-Quick-Start.md
+++ b/Dev-Quick-Start.md
@@ -1,5 +1,13 @@
+STM32F407 firmware
+```
 git clone --recurse-submodules https://github.com/rusefi/rusefi
 cd firmware
 make
+```
+
+virtual serial port
+
+PC application to send commands: https://rusefi.com/build_server/rusefi_bundle.zip
+
 
 https://www.chibios.org/
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