BMS IMD firmware update procedure is described here.
v1.2.5
BMS_IMD_v1.2.5.srec
Fixes
- resolving the problem of erasing device parameters when power is turned off while applying new parameter values
v1.2.4
Improvements
- improved calibration algorithm that is also available for service account
v1.2.3
Fixes
- small fixes in the CLI protocol
v1.2.2
Fixes
- resolving the problem of detecting low voltage error immediately after the device is allowed to work
v1.2.1
BMS_IMD_v1.2.1.srec
Improvements
- performing self-testing of the device after each allowance of operation
- increasing measurement accuracy
Fixes
- resolving the problem of detecting a self-test error after a long period of device inactivity at the moment when operation becomes allowed