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- ASUS ux31E REV 3.1 ZIN OK
BIOS dump for the ASUS UX31E Zenbook, mainboard revision 3.1, packed in a 1.51 MB RAR. The name marks it as working (OK); the ZIN token is not explained in the name, so…
BIOS · 1.51 MB · 13 Mar 2019BIOS rar—1.51 MB - Z INFO SERVICE ASUS UX430UN MAIN BOARD REV 2 2 CLEAN TESTED OK DONE
Clean, tested BIOS for the ASUS UX430UN main board, revision 2.2, in a 5.7 MB RAR. The clean label normally means that the Management Engine and previous system settings…
BIOS · 5.72 MB · 3 Jul 2025BIOS rar—5.72 MB - UX481FLY BIOS
BIOS file for the ASUS UX481FLY, part of the ZenBook Duo range, packed in a RAR archive of 10.7 MB.
BIOS · 10.7 MB · 10 Aug 2022BIOS rar—10.7 MB - bios UX433FN.306-ok
BIOS image for the ASUS UX433FN ZenBook, version 306, marked as ok, which suggests it was tested and works.
BIOS · 5.19 MB · 28 Apr 2020BIOS rar—5.19 MB - ux310uv rev 2.0
Firmware archive for the UX310UV mainboard, revision 2.0, a model designation used in the ASUS ZenBook line, in a 5.57 MB ZIP.
BIOS · 5.57 MB · 15 Jun 2022BIOS zip—5.57 MB - 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