Cleaned BIOS dump for the Dell Inspiron 15R 5521 on a Compal LA-9101P motherboard, packed as a RAR of about 3 MB. The BID01433 token appears to be a board or dump identifier and the clean tag suggests the image has been reset to a neutral state, typically with ME data cleared. Technicians use it to recover a corrupted SPI flash with a hardware programmer such as a CH341A. Confirm the LA-9101P marking on the board, dump and keep the original chip contents first, and make sure the image size matches the flash capacity.
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 (13)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 13 Aug 2020 | Open file on RM Schematics |
| @biositechyangiyer | 18 Aug 2020 | Open file on RM Schematics |
| @laptexlaptopbios | 19 Aug 2020 | Open file on RM Schematics |
| @biositechyangiyer | 27 Aug 2020 | Open file on RM Schematics |
| @biositechyangiyer | 10 Sept 2020 | Open file on RM Schematics |
| @one5technology | 21 Nov 2020 | Open file on RM Schematics |
| @pepeelectronica | 24 Apr 2022 | Open file on RM Schematics |
| @biosdumpcomputer | 26 May 2022 | Open file on RM Schematics |
| @biosdumpcomputer | 26 May 2022 | Open file on RM Schematics |
| @biosdumpcomputer | 26 May 2022 | Open file on RM Schematics |
| @skclappybios | 10 Apr 2024 | Open file on RM Schematics |
| @schematics_bios | 25 Jul 2026 | Open file on RM Schematics |
| @schematics_bios | 1 Aug 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.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →