BIOS and EC firmware set for the ASUS TP550LD, board revision 2.0, in a 6.84 MB RAR archive. The system BIOS and embedded controller images let a technician repair a laptop that is dead, fails to charge or will not post after a failed update. Each image must be written to its own chip, or to the correct region if the EC shares the main flash. Confirm the revision printed on the PCB, check that each file size matches the target chip, and read the original contents first to keep serial and system 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 (3)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 3 Apr 2024 | Open file on RM Schematics |
| @generalbios | 8 Apr 2024 | Open file on RM Schematics |
| @generalbios | 4 Nov 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 →