diff --git a/Compiling-and-flashing-the-firmware.md b/Compiling-and-flashing-the-firmware.md
index e167669..65f7e33 100644
--- a/Compiling-and-flashing-the-firmware.md
+++ b/Compiling-and-flashing-the-firmware.md
@@ -102,4 +102,4 @@ If you cannot flash the firmware:
 - Make sure you properly [unlocked](https://github.com/EFeru/hoverboard-firmware-hack-FOC/wiki/How-to-Unlock-MCU-Flash) the chip
 - Make sure you don't have an already open connection to the chip in another software (st-link utility, ...)
 - Also keep in mind the debugging header pin-out can differ on some of the mainboards
-
+- If the led of the Stlink goes OFF and it gets disconnect, you have a short circuit somewhere on the mainboard