CHUNGHWA CLAA154WP05A

BIOS .bin 256 B Shared

A Chunghwa CLAA154WP05A EDID image, 256 bytes, for a 15.4-inch LCD panel; no host laptop is named. EDID is the identification and timing record a panel serves over DDC, held in a tiny serial EEPROM on the panel board. A corrupt record can leave the internal screen blank or set the wrong resolution, and reflashing a known-good copy fixes it. Make sure the label reads the same panel code. Save the original contents, then program with a CH341A or similar tool and verify.

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.

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 →

Related files