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- ASUS Vivobook 14 X421UA R2 0 R2 1 WORKING BIOS 100% telegram BIOSBIOS · 27.6 MB · 18 Sept 2025BIOS zip—27.6 MB
- ASUS X421UA R2.0 AMD telegram BIOS Repair-2025-09-16BIOS · 21.2 MB · 18 Sept 2025BIOS zip—21.2 MB
- ASUS X421UA R2 0 AMD RYZEN 5 WORKING BIOS 100% telegram BIOS RepairBIOS · 13.5 MB · 18 Sept 2025BIOS zip—13.5 MB
- ASUS Vivobook 14 X421UA R2.0 R2.1 WORKING BIOS 100%
Firmware for the ASUS VivoBook 14 X421UA, applicable to board revisions R2.0 and R2.1 according to the name, which also states it is a working image. The RAR is 26.2 MB.
BIOS · 26.2 MB · 12 Sept 2023BIOS rar—26.2 MB - ASUS X421UA R2.0 AMD
BIOS archive for the ASUS X421UA laptop, board revision 2.0, with the name flagging an AMD variant.
BIOS · 17.5 MB · 14 May 2023BIOS rar—17.5 MB - ASUS X421UA R2.0 AMD RYZEN 5 WORKING BIOS 100%
Working BIOS image for the ASUS X421UA, revision R2.0, the AMD Ryzen 5 version according to the name, stored as an 11.4 MB RAR archive.
BIOS · 11.4 MB · 15 May 2023BIOS rar—11.4 MB