Exper W258BW 6-71-w2400-d03 Gp W7520

BIOS .7z 1.22 MB Shared

Firmware for an Exper W258BW notebook, which is a rebadged Clevo built on board 6-71-W2400 revision D03, with the name also referring to the W7520 model. The 1.22 MB 7z archive holds a BIOS image for reflashing the SPI chip when the laptop will not start or shows a blank screen. Clevo numbers its mainboards in the 6-71-xxxxx-Dxx form, the last part giving the revision. Check that marking on the PCB, read and back up the original chip, and confirm the image fits its capacity.

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 @biosfiles. Enginerys does not host this file.

How to open a .7z file

High-ratio compressed archive, often used for large BIOS collections.

7-ZipWinRARKeka (macOS)

More about .7z files

Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →

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