BIOS firmware package for the HP 15-ay127ca notebook, built on the Compal-style motherboard identified as CDL50 with board number LA-D707; the revision field in the name is left blank. The RAR archive is 5.26 MB and likely holds an SPI flash image. Technicians use such a dump to recover a board that fails to POST or shows a blank screen after a corrupted update. Read and save the original chip contents with a programmer first, and confirm the LA-D707 marking on the PCB before writing anything.
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 | 12 Nov 2019 | Open file on RM Schematics |
| @biositechyangiyer | 19 May 2020 | Open file on RM Schematics |
| @biosdumpcomputer | 25 May 2022 | 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 →