340ULO5D0 20150729

BIOS .zip 1.32 MB Shared

Firmware archive coded 340ULO5D0 dated 29 July 2015, in a 1.32 MB ZIP. The same code appears in ZyXEL named images, so it is most likely a ZyXEL router or modem firmware, but the device model is not given. Use the archive contents to update or recover the unit through its web interface, bootloader or an SPI programmer. Verify that the firmware code matches the one reported by your device before flashing, and back up the existing image and configuration 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.

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

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