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- ASUS X509FJ X409FB REV 2.0 OK BIOSBIOS · 16.0 MB · 5 May 2025BIOS bin—16.0 MB
- ASUS X509FJ X409FB REV 2.0 OK BIOSBIOS · 16.0 MB · 5 May 2025BIOS bin—16.0 MB
- ASUS X509FJ X409FB REV 2.0 OK BIOSBIOS · 16.0 MB · 28 Apr 2025BIOS bin—16.0 MB
- ASUS X509FB REV-2.0 (X509FJ) RAM DISABLE LOCATIONBIOS · 1.73 MB · 20 Sept 2022BIOS rar—1.73 MB
- ASUS X509FJ X409FB REV 2.0 OK BIOS
BIOS image shared by the ASUS X509FJ and X409FB laptops, board revision 2.0, marked as OK.
BIOS · 16.0 MB · 9 Nov 2024BIOS bin—16.0 MB