1. Prowise - Customer Service
  2. Prowise pc modules
  3. OPS pc-module (gen5)
  4. Downloads

BIOS update 118 OPS G5 i5-1235U & i9-12900H

https://we.tl/t-6dhRxmr3aP

Download the file and unzip it.
Run the file UpdateBIOS.exe as an administrator.