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- ASUS X409FB REV 2.0BIOS · 16.0 MB · 10 May 2025BIOS bin—16.0 MB
- ASUS X409FB REV2.0 BoardViewSchematic · 595 KB · 13 Apr 2023Schematic pdf—595 KB
- ASUS X509FA-EJ056T X409FB REV 2.0BIOS · 16.0 MB · 13 May 2025BIOS bin—16.0 MB
- ASUS X409FB REV 2.0 BIOS 100% OKBIOS · 5.21 MB · 21 Jul 2025BIOS rar—5.21 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 · 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 Y4200FB MB X409FB MAIN BOARD REV.2.0BIOS · 16.0 MB · 10 May 2025BIOS bin—16.0 MB
- Asus X409FB Rev 2.0 BV www.DeviceDB.xyzSchematic · 929 KB · 10 May 2025Schematic pdf—929 KB
- ASUS X409FB RE 2.0 WORKING BIOS & EC 100%BIOS · 4.98 MB · 15 Dec 2024BIOS rar—4.98 MB
- Asus X409FB Rev 2.0 BV www.DeviceDB.xyzBoardview · 899 KB · 4 Nov 2022Boardview zip—899 KB
- ASUS X409FB REV2.0 BoardView PDFSchematic · 573 KB · 11 Nov 2023Schematic pdf—573 KB
- ASUS Y5200F Y5200FB board number X409FB 2 0 telegram BIOS RepairBIOS · 5.23 MB · 18 Sept 2025BIOS zip—5.23 MB
- Asus X409FB X409F Rev 2.0(R0.1) www.DeviceDB.xyzSchematic · 3.40 MB · 10 May 2025Schematic pdf—3.40 MB
- Asus X409FB X409F Rev 2.0(R0.1) www.DeviceDB.xyzArchive · 3.22 MB · 4 Nov 2022Archive zip—3.22 MB
- ASUS Y4200F X409FB REV 2 0 WORKING BIOS 100% telegram BIOS RepairBIOS · 5.49 MB · 18 Sept 2025BIOS zip—5.49 MB
- ASUS X409FB REV2 0 BIOS & EC telegram BIOS Repair 2025 09 16BIOS · 5.48 MB · 18 Sept 2025BIOS zip—5.48 MB
- ASUS X409FB REV 2 0 CLEAN ME WORKING BIOS 100% telegram BIOS RepairBIOS · 15.7 MB · 18 Sept 2025BIOS zip—15.7 MB
- ASUS X409FB RE 2 0 WORKING BIOS & EC 100% telegram BIOS Repair 2025BIOS · 5.30 MB · 18 Sept 2025BIOS zip—5.30 MB
- ASUS X409FB MAIN BOARD REV 2 0 WORKING BIOS 100% telegram BIOS RepairBIOS · 13.9 MB · 18 Sept 2025BIOS zip—13.9 MB
- ASUS Y4200F Y5200F X409FB REV 2 0 i5 8265U 8TtH GEN WORKING BIOSBIOS · 5.26 MB · 18 Sept 2025BIOS zip—5.26 MB
- ASUS X409FB REV.2.0 CLEAN ME WORKING BIOSBIOS · 17.6 MB · 27 Mar 2024BIOS rar—17.6 MB
- ASUS X409FB REV2 0 Nvidia MX110 N16V GMR1 S A2 WORKING BIOSBIOS · 8.82 MB · 27 Mar 2024BIOS rar—8.82 MB
- ASUS X409FB REV2.0 BoardView PDF
Boardview package for the ASUS X409FB, board revision 2.0, which the name says also includes a PDF.
Boardview · 616 KB · 11 Nov 2023Boardview rar—616 KB - ASUS-X509FA-EJ056T-X409FB-REV-2.0
A 5.32 MB zip for the ASUS X509FA notebook, EJ056T configuration, which the name links to the X409FB mainboard, revision 2.0.
Archive · 5.32 MB · 27 Apr 2023Archive zip—5.32 MB - ASUS Y4200F X409FB REV 2.0 WORKING BIOS 100%
An ASUS BIOS image for the Y4200F and X409FB laptop board revision 2.0, packed as RAR and described in the name as fully working.
BIOS · 7.00 MB · 3 Apr 2023BIOS rar—7.00 MB - ASUS X409FB RE 2.0 WORKING BIOS & EC 100%
Firmware package for the ASUS X409FB laptop, board revision 2.0, containing both the BIOS and the EC (embedded controller) firmware, both marked as working.
BIOS · 6.12 MB · 8 Nov 2023BIOS rar—6.12 MB - AFS ASUS X409FA X409FB X409FJ X409FL PDF
ASUS schematic covering the X409FA, X409FB, X409FJ and X409FL models, provided as a 2.96 MB PDF.
Schematic · 2.96 MB · 23 Feb 2024Schematic pdf—2.96 MB - ASUS Y5200F Y5200FB board number X409FB 2.0
BIOS package for the ASUS Y5200F and Y5200FB laptops, noted as using board X409FB revision 2.0.
BIOS · 5.11 MB · 24 Apr 2022BIOS rar—5.11 MB - ASUS X409FB REV2.0 BIOS & EC
Combined BIOS and EC firmware package for the ASUS X409FB laptop mainboard, revision 2.0, in a RAR archive of about 5.19 MB.
BIOS · 5.19 MB · 27 Mar 2024BIOS rar—5.19 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 - ASUS X409FA X409FB X409FJ X409FL PDF
PDF schematic for the ASUS X409 series, with the name listing the X409FA, X409FB, X409FJ and X409FL variants that share this design.
Schematic · 2.69 MB · 11 Nov 2023Schematic rar—2.69 MB - ASUS X409FB REV.2.0 CLEAN ME WORKING BIOS 100%
BIOS image for the ASUS X409FB mainboard, revision 2.0, with the Intel Management Engine region cleaned, which is described as a tested working dump.
BIOS · 17.6 MB · 26 Mar 2024BIOS rar—17.6 MB - ASUS X409FA X409FB X409FJ X409FL PDF
Schematic in PDF, packed in RAR, covering the ASUS X409FA, X409FB, X409FJ and X409FL, variants that differ mainly in graphics configuration.
Schematic · 2.69 MB · 30 Jan 2022Schematic rar—2.69 MB - ASUS X409FB MAIN BOARD REV.2.0 WORKING BIOS 100%
Firmware dump taken from an ASUS X409FB main board revision 2.0, which the name reports as tested and fully working.
BIOS · 15.9 MB · 26 Mar 2024BIOS rar—15.9 MB - ASUS Y4200F Y5200F X409FB REV 2 0 i5 8265U 8TtH GEN WORKING BIOS
Working BIOS for the ASUS Y4200F, Y5200F and X409FB laptops, board revision 2.0, with an 8th-generation Core i5-8265U.
BIOS · 7.79 MB · 3 Apr 2023BIOS rar—7.79 MB - ASUS X409FB REV2 0 nvidia MX110 N16V GMR1 S A2 WORKING BIOS 100%
Working BIOS for the ASUS X409FB rev 2.0 mainboard in the variant with an NVIDIA MX110 graphics chip, N16V-GMR1-S-A2. The name claims it was tested and works fully.
BIOS · 8.87 MB · 27 Mar 2024BIOS rar—8.87 MB - X409FB R2.0 FL8700FJ
BIOS archive for an X409FB laptop mainboard at revision 2.0, marked with FL8700FJ, a code that looks like an ASUS board identifier, packed as a 5.11 MB RAR.
BIOS · 5.11 MB · 6 Oct 2020BIOS rar—5.11 MB - ASUS X509FB REV-2.0 (X509FJ) RAM DISABLE LOCATIONBIOS · 1.73 MB · 20 Sept 2022BIOS rar—1.73 MB