BIOS dump for the Wistron Marble board 17805-1, part number 448.0CE09.0011, which the name marks as fully working. The RAR is about 8.6 MB and the laptop brand is not stated. Technicians program such images into the SPI flash chip with a programmer when a board fails to POST or the firmware is damaged. Wistron 448-series numbers appear on a sticker or silkscreen on the PCB, so confirm the match. Keep a copy of the original chip, since it holds board-specific data.
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 (2)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 17 Mar 2024 | Open file on RM Schematics |
| @generalbios | 14 Jul 2024 | 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 →