BIOS dump referenced by the board number DR0U82MB6D0 revision D, packed as a 3.82 MB rar archive with no brand or model in the name. The pattern resembles Quanta numbering, but the DR prefix is unusual, so identify the board from the PCB markings before use. Such firmware is written to the SPI chip with a programmer to repair no-boot or corrupted BIOS faults. Extract the rar, compare the number and revision on the board, save the original chip contents, and check the image size against the flash memory.
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 @bios_laptop. Enginerys does not host this file.
All sources (4)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @bios_laptop | 15 Jun 2022 | Open file on RM Schematics |
| @Satale_bios_esquemas_Laptop | 13 May 2023 | Open file on RM Schematics |
| @Satale_bios_esquemas_Laptop | 27 May 2023 | Open file on RM Schematics |
| @laptopbios21 | 2 Dec 2023 | 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 →