I have recelled Toshiba PA5185U-1BRS Chip 045A20 LGC.
It has unlocked and reset FCC succesfully (while it did not change design capacity -it is still 3000 mah)
I am trying to change cells voltage 4350 to 4200 mV, is it possible?
I have edited EEPROM, 4350 appeared four times , I have changed 4350 (FE 10) to 4200 (68 10) but charge voltage is still 17400 (for HDV cells)
I am trying to change cells voltage 4350 to 4200 mV, is it possible?
You can't do it like that. These values are protected by checksum. Even if you manage the change them the chip will lock because the checksum will not be computed correctly.
@torture I have restored backed up eeprom , and recelled with 2800 3.8 v cells.
Anyway battery is charging with low current
I know for sure that this battery model has corrupted firmware.
It sets FC bit when cells are at around 3.9v that's why charging current is reduced now because cells are almost at that voltage.
Leave it charging 20-30min until FC bit is set, to confirm you have the same issue.
@torture yes you are right, it finished charging at 3.9 volt
No. Only flashing with a dump from a proper working battery.