How To Reset Laptop Battery Eeprom. NLBA Laptop Battery Analyzer with Chip Reset Repair Option Reply Quote. Prevent EEPROM corruption when battery runs out.

Using this feature laptop battery parameters can be changed or even batteries with the same part number can be copied. The main chip in the BMS is from Texas Instruments and has the part number BQ30Z55. Now lets see how to reset the laptop battery controller.
In order to reset the EEPROM and the password on a T430s you need to.
We did a CMOS battery reset but its still asking which tells me its probably stored on an EEPROM chip. Completely power down the laptop and remove the cord from the computer. With the awesome flexibility of phi_prompt this little program has a nice menu-based UI that scales to whatever type of LCD you happen to have I can only imagine how it looks on 20x4. Push on the battery release button or buttons to release the battery form the computer and remove the battery.

