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- UM5401QAB make
A 16 MB BIOS binary labelled UM5401QAB, matching an ASUS Zenbook model code, though the name gives no brand or board revision.
BIOS · 16.0 MB · 19 May 2025BIOS bin—16.0 MB
A 16 MB BIOS binary labelled UM5401QAB, matching an ASUS Zenbook model code, though the name gives no brand or board revision.