Tiny 675-byte RAR archive containing a binary for the B156HTN03.3 LCD panel, given as LED in the name; the size suggests an EDID dump rather than a system BIOS. The EDID tells the laptop the native resolution, timings and panel identity. When a replacement or corrupted panel shows no image or a wrong resolution, technicians rewrite this data to the EEPROM over the display interface or with a programmer. Confirm the exact panel part number on the label before writing, and save the original EDID first.
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 | 29 Feb 2024 | Open file on RM Schematics |
| @generalbios | 14 Jul 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 →