i1501 b154ew01 v4

BIOS .bin 256 B Shared

EDID for a B154EW01 panel, version v4, with an i1501 tag that likely refers to the laptop the dump came from. The 256-byte data block reports panel vendor, timings and preferred resolution to the graphics chip. It is used to restore a display EEPROM after corruption, when the internal screen goes black or the system selects a generic mode. Write it over I2C with a programmer or EDID tool. Check that the installed panel is B154EW01 version v4, and dump the original contents before flashing.

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.

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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