Firmware dump in a 3.01 MB ZIP for an E49A board carrying the Wistron-style number 11310-1, labelled LSS-1 MB in the name. Wistron uses this five-digit plus suffix numbering on its laptop mainboards, and the number usually appears on a sticker or silkscreen near the edge of the PCB. Technicians reflash such images onto the SPI BIOS chip with an external programmer to revive a dead or looping board. Verify the board number matches exactly, back up the existing chip, and check the file size against the chip capacity before writing.
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 @Laptopdesktopbios. 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 | |
|---|---|---|
| @Laptopdesktopbios | 20 Jul 2024 | Open file on RM Schematics |
| @laptopchiplevelrepair | 20 Jul 2024 | Open file on RM Schematics |
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →