AU B156XW02 V2 Aser 5742G

BIOS .bin 256 B Shared

EDID data for an AU Optronics B156XW02 V2 15.6-inch panel, with the name referring to an Acer 5742G laptop. The 256-byte image fits a 24C02-class EEPROM and holds the identification and timing data the GPU requests over the DDC lines. Repair shops use such dumps to revive panels whose EEPROM was corrupted, which typically shows up as a dark screen or wrong resolution. Program it with an I2C-capable tool such as a CH341A and test clip. Verify the panel sticker and revision and keep a copy of the old contents.

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 (4)

The same file was posted more than once. If one link is dead, try the next.

How to open a .bin file

A raw, byte-for-byte image of a flash chip: the main BIOS / UEFI, the embedded-controller (EC) firmware, or both.

CH341A + NeoProgrammer / AsProgrammerflashromRT809F / RT809HTL866II / T48UEFITool (to inspect)HxD (hex editor)

More about .bin files

Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →

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