B133XW02 V2 DELL LED

BIOS .bin 128 B Shared

EDID data for the B133XW02 notebook panel at revision V2, marked as a Dell LED-backlit screen. B133 in AU Optronics naming indicates a 13.3-inch display. The file is 128 bytes, the size of a standard base EDID block, which the panel hands to the GPU over DDC so the correct resolution and timing are used. Repairers reprogram it into the panel EEPROM when a screen stays dark or is reported as an unknown monitor. Make sure the revision on the panel label matches before writing, and read out the old data first.

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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