Working BIOS package for board 18729-1 labelled LBB-1 MB, a 14.6 MB RAR archive without a stated brand. The 18729-1 number follows Wistron's ODM numbering scheme, and the archive is presented as fully working. Use it to recover a board with corrupted firmware by writing it to the SPI chip with an external programmer. Confirm that the board number printed on the PCB is identical, back up the original contents, and check the chip capacity against the image size before programming.
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 | 28 Aug 2023 | Open file on RM Schematics |
| @generalbios | 12 Oct 2023 | Open file on RM Schematics |
| @generalbios | 19 Oct 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 →