I have a NEE1006-M1 battery pack (from a Max Pro) that seems to have a dead BMS. It has a pcb-nee1006-m-v0.5 BMS. The LED on the BMS is not flashing (red, blue, or otherwise.) I was able to use an ST-LINK V2 to flash the firmware to 1.3.4 but the BMS just seems totally dead. Does anyone know if ther...