Firmware for the BenQ Joybook A53, with LE20 most likely being a model suffix or BIOS version label, compressed into a small 473 KB zip. The size suggests an older laptop BIOS image, from the era of small parallel or SPI flash parts. Technicians use such a file to recover a board with corrupted firmware by writing it with a programmer. Check that the chip type and capacity on the board match the image, and dump the existing contents before erasing so the original can be restored if needed.
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 (2)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 26 Nov 2018 | Open file on RM Schematics |
| @IT_SERVICE_WORLD | 29 Oct 2019 | Open file on RM Schematics |
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →