CHI MEI N140BGE L22

BIOS .bin 256 B Shared

Panel identification data for the Chi Mei N140BGE L22, a 14.0-inch laptop LCD according to the N140 prefix; no revision is given. Size is 256 bytes, a full read of a 24C02-type EEPROM. Corrupted EDID typically shows up as a black internal display, a generic monitor in the operating system or a wrong native resolution. Reprogramming a correct image resolves it. Verify the checksum in an EDID editor, match the panel sticker, and keep the original dump before writing via an I2C programmer.

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 →

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