Samsung NP-R508 firmware in a RAR archive, with code A02KZ and BA68-06322A in the name. BA68 codes are Samsung part numbers, which helps confirm the matching hardware, though no board number is stated directly. Files like this are typically written to the SPI BIOS chip using a hardware programmer when the laptop fails to boot or after a bad update. Read and save the original chip before writing, verify the image size equals the flash capacity, and check the main board label to ensure compatibility.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @biosarchive. Enginerys does not host this file.
All sources (3)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 20 Mar 2018 | Open file on RM Schematics |
| @biositechyangiyer | 19 May 2020 | Open file on RM Schematics |
| @biosdumpcomputer | 26 May 2022 | Open file on RM Schematics |
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →