LTN154P1-L01 7T774-wsxga

BIOS .bin 256 B Shared

Display EDID for an LTN154P1-L01 15.4-inch panel, marked WSXGA in the name together with the reference 7T774, 256 bytes in size. 7T774 looks like a system-vendor part number and is useful for matching the replacement panel. When EDID data is corrupted the laptop may show nothing or run at a fallback resolution, and reflashing the panel EEPROM with this image is the usual cure. Read the chip first and save that copy, confirm the panel is the WSXGA L01 version, then check the written checksum.

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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