diff --git a/Troubleshooting.md b/Troubleshooting.md
index 965335a..b197b22 100644
--- a/Troubleshooting.md
+++ b/Troubleshooting.md
@@ -19,9 +19,11 @@ The board is turning ON as soon as the battery or charger is connected, and you
The board is not turning OFF when pressing the ON/OFF button
* It can happen when the battery [voltage](https://github.com/EFeru/hoverboard-firmware-hack-FOC/wiki/Battery) is too low
+
When plugging in the battery, the XT60 connector burns
* It could be at least 2 mosfets of the same half-bridge/phase are shorted. Use a multi-meter to check the continuity between drain and source. If your multi-meter beeps, the mosfet is shorted so you need to replace it
+
You are unable to unlock the chip or flash the firmware
* Check [this](https://github.com/EFeru/hoverboard-firmware-hack-FOC/wiki/Compiling-and-flashing-the-firmware) section