SURFACE BOOK L2 M1031783-004 16MB BIOS
File details
| Type | BIOS |
|---|---|
| Format | RAR |
| Size | 8.4 MB |
| BIOS chip size | 16 MB |
| Added | February 8, 2026 |
| Updated | |
| Original file name | SURFACE BOOK L2 M1031783-004 16MB BIOS.rar |
Where to get the file
Opens the matching file on RM Schematics, or its source details if it is not catalogued there yet.
Alternative links
No other copies are known yet.
Description
SURFACE BOOK L2 M1031783-004 16MB BIOS This is a BIOS dump for a Surface Book L2 board numbered M1031783-004, supplied for a 16 MB SPI flash chip and packed as a RAR archive of about 8.4 MB. Technicians use a dump like this to reprogram the flash with a programmer when the BIOS has been corrupted or an update has failed. Before writing anything, confirm that the board number on your motherboard matches M1031783-004 and back up the original chip contents so you can recover if the new image does not behave as expected.
Description generated from the catalog data. ·
Questions about this file
How do I flash this BIOS dump?
Write it to the SPI flash chip with a programmer such as the CH341A and a SOIC8 clip. Read and keep the original contents first, and check that the chip size matches the dump.
Will this BIOS work on my board?
Only if the board number and revision match: SURFACE BOOK L2 M1031783-004 16MB. Dumps from a different board or revision can leave the board dead.
What does “clean ME” mean?
The Intel ME region in the dump has been reset, so it can be used on another board of the same model. Keep your original dump and transfer serial numbers if needed.