A BIOS / firmware dump. Shared as “RR8501.C801A.RAR” — a .rar file, 7.19 MB.
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 @jdbios_world. Enginerys does not host this file.
All sources (7)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @jdbios_world | 19 May 2018 | Open file on RM Schematics |
| @led_software | 3 Jan 2019 | Open file on RM Schematics |
| @led_software | 17 Jan 2019 | Open file on RM Schematics |
| @led_software | 18 Jan 2019 | Open file on RM Schematics |
| @led_software | 19 Jan 2019 | Open file on RM Schematics |
| @led_software | 7 Jul 2019 | Open file on RM Schematics |
| @tvsoftwareworld | 16 Mar 2026 | 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.
7-ZipWinRARThe Unarchiver (macOS)
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →