Click . Do not disconnect the cable during this process, as it can "brick" the BMS. Safety Tips for Firmware Updates

Check the State of Health (SOH) and State of Charge (SOC) accurately.

Check the "Downloads" or "Technical" section of the company where you purchased your batteries.

Once you have downloaded the software, follow these steps to connect and update your system. Step 1: Physical Connection

Set the (typically 9600 or 115200 for newer models). Click Connect . Step 3: Performing the Update (Firmware) If you are using BatteryView to update (UPD) the firmware: Ensure the battery is not under heavy load or charging. Go to the "Upgrade" or "Program" tab within the software. Select the firmware file (usually a .bin or .hex file).

View individual cell voltages to ensure the pack is balanced.

Solar power communities (like DIY Solar Forum) often host mirrored links for the latest stable builds. 2. System Requirements OS: Windows 7, 8, 10, or 11.

If you have multiple batteries, updating the Master often updates the entire stack, but verify the manual for your specific version. Conclusion