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- ASUS X421EAYB R2.0 TESTED OK telegram BIOS Repair-2025-09-16BIOS · 7.71 MB · 18 Sept 2025BIOS zip—7.71 MB
- ASUS X421EAYB R2.0 TESTED OK
Firmware dump for the ASUS X421EAYB laptop, board revision 2.0, marked as tested OK, packaged as a RAR of roughly 9.7 MB.
BIOS · 9.71 MB · 12 Mar 2024BIOS rar—9.71 MB