Lada Niva 2115-3801010-20 dump

[AEservis]

Hi
Please if someone have dump for this dash Lada Niva 2115-3801010-20 ?
After disconected battery display blank and rpm meter no work.
Thanks

[Geryy]

Mcu PIC16F886 is security.
try programming mileage as 000000 to re-write eeprom.