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- Asus K40IJ=1=Bios Chip w25l8005 Intel Core2 Intel GL40 Luirons BiosBIOS · 589 KB · 23 Feb 2021BIOS rar—589 KB
- Asus K50IN=1=k40in Rev 2.2G telegram BIOS Repair-2025-09-16BIOS · 703 KB · 18 Sept 2025BIOS zip—703 KB
- Asus K40IJ=1=K50IJ Rev 2.1 telegram BIOS Repair-2025-09-16BIOS · 769 KB · 17 Sept 2025BIOS zip—769 KB
- ASUS K401UQK REV 2 0 i5 7200U WORKING BIOS 100% telegram BIOS RepairBIOS · 5.55 MB · 17 Sept 2025BIOS zip—5.55 MB
- ASUS K401UQK REV 2 0 FAST BOOT WORKING BIOS 100% telegram BIOS RepairBIOS · 11.1 MB · 17 Sept 2025BIOS zip—11.1 MB
- ASUS K40IJ K50IJ rev 2 1 GL40 ok telegram BIOS Repair 2025 09 16BIOS · 769 KB · 17 Sept 2025BIOS zip—769 KB
- ASUS K40ID REV 3 0 BIOS VER 8C telegram BIOS Repair 2025 09 16BIOS · 776 KB · 17 Sept 2025BIOS zip—776 KB
- ASUS A400U A400UQ k401UQK REV 2 0 BIOS & KBEC WORKING BIOS 100%BIOS · 6.75 MB · 20 May 2023BIOS rar—6.75 MB
- ASUS K40AB BIOS K40AB MAIN BOARD REV.1.3G WORKING BIOS 100%
BIOS image for the ASUS K40AB laptop, taken from the K40AB main board revision 1.3G and marked as working.
BIOS · 790 KB · 25 Jan 2023BIOS rar—790 KB - Asus K50IN=1=k40in Rev 2.2G
Zip archive with a BIOS for the ASUS K50IN, which the name links to the K40IN board at revision 2.2G, suggesting shared hardware between the two models.
BIOS · 569 KB · 7 Aug 2019BIOS zip—569 KB - Asus K40AB Rev. 1.3G
BIOS archive for the ASUS K40AB laptop, board revision 1.3G, compressed as a 1.45 MB RAR.
BIOS · 1.45 MB · 26 Jan 2017BIOS rar—1.45 MB - Asus K40IJ(ORG) I
Original BIOS dump for the ASUS K40IJ notebook; the ORG tag marks it as read from a factory chip. It is 1.00 MB, sized for an 8 Mbit SPI flash.
BIOS · 1.00 MB · 6 Jun 2017BIOS bin—1.00 MB - ASUS K40IJ K50IJ rev.2.1 GL40 ok
BIOS package marked as working for ASUS K40IJ and K50IJ notebooks on a revision 2.1 mainboard, with a GL40 chipset note, the Intel GL40 Express used on these budget…
BIOS · 635 KB · 26 Jan 2017BIOS zip—635 KB - ASUS K40ID REV 3.0 BIOS VER 8C
BIOS image for the ASUS K40ID main board revision 3.0, firmware version 8C, supplied in a 641 KB ZIP.
BIOS · 641 KB · 13 Nov 2018BIOS zip—641 KB - Asus K40IJ(ORG) I
Raw 1.00 MB BIOS image for the ASUS K40IJ, marked ORG, which suggests an original dump read from a working board rather than a factory update file.
BIOS · 1.00 MB · 24 Sept 2017BIOS bin—1.00 MB - ASUS K401UQK Rev 2.0
BIOS archive for the ASUS K401UQK laptop, motherboard revision 2.0, packed as a 5.32 MB RAR.
BIOS · 5.32 MB · 12 Feb 2020BIOS rar—5.32 MB - ASUS K401UQK as-307 TESTED OK
BIOS image for the ASUS K401UQK notebook, marked as-307 and labelled as tested and working.
BIOS · 5.32 MB · 21 Feb 2021BIOS rar—5.32 MB - ASUS-K401LB-MAIN-BOARD-REV2.0-Bios-EC
ASUS K401LB main board firmware, revision 2.0, containing both the BIOS image and the EC (embedded controller) firmware.
BIOS · 3.55 MB · 12 Jun 2021BIOS rar—3.55 MB - Asus K40IJ=1=Bios Chip w25l8005 Intel Core2 Intel GL40
BIOS package for the ASUS K40IJ laptop, noting a Winbond W25L8005 flash chip on an Intel Core 2 platform with the GL40 chipset.
BIOS · 637 KB · 18 Mar 2017BIOS zip—637 KB - Asus K40IJ=1=K50IJ Rev 2.1
ASUS BIOS archive for the K40IJ notebook, sharing its mainboard with the K50IJ, revision 2.1.
BIOS · 1.34 MB · 18 Mar 2017BIOS zip—1.34 MB - Asus K50IN=1=k40in Rev 2.2G
ASUS firmware archive for the K50IN, also referencing the K40IN and a board revision 2.2G, in a 569 KB ZIP file.
BIOS · 569 KB · 26 Jan 2017BIOS zip—569 KB - ASUS K401UQK REV 2.0 FAST BOOT WORKING BIOS 100%
Working BIOS image for the ASUS K401UQK laptop mainboard, revision 2.0, marked as tested and fully functional, with a note that the fast boot setting is enabled in this…
BIOS · 12.1 MB · 14 Aug 2023BIOS rar—12.1 MB - ASUS K401UQK REV 2.0 i5-7200U WORKING BIOS 100%
Tested BIOS dump for an ASUS K401UQK motherboard at revision 2.0, taken from a unit fitted with the Intel Core i5-7200U processor and labelled as one hundred percent…
BIOS · 7.45 MB · 14 Aug 2023BIOS rar—7.45 MB - K40IJAS
ASUS BIOS file for the K40IJ laptop. The .204 extension denotes firmware version 204, following the ASUS convention of putting the version in the extension.
BIOS · 1.00 MB · 15 Jun 2022BIOS 204—1.00 MB - K40IP-AS203
Zipped BIOS package for the Asus K40IP notebook, with AS203 in the name most likely marking Asus BIOS version 203 for this model.
BIOS · 570 KB · 25 Mar 2017BIOS zip—570 KB - k50af mb k40ab rev 2 3
BIOS file for an ASUS K50AF using the K40AB motherboard, revision 2.3, compressed into a 767 KB RAR.
BIOS · 767 KB · 15 Feb 2021BIOS rar—767 KB - K40IJ
Firmware archive for the ASUS K40IJ notebook, packed as a 634 KB zip with no BIOS version given in the name.
BIOS · 634 KB · 25 Mar 2017BIOS zip—634 KB - k401ub rev 2.0 bios dump
BIOS dump from a K401UB main board, revision 2.0, in a 3.76 MB RAR. The name gives the model and revision only, with no brand, EC or version details, though the K401…
BIOS · 3.76 MB · 12 Jun 2021BIOS rar—3.76 MB - K40ID 2.0 BIOS MCP79D-B2 N11P-GV2-A2
BIOS for the ASUS K40ID, board revision 2.0, built around the NVIDIA MCP79D-B2 chipset and an N11P-GV2-A2 graphics chip.
BIOS · 651 KB · 19 Jan 2022BIOS rar—651 KB - K40AB VGA ATI 2160728018
Video BIOS for the ATI graphics on the ASUS K40AB board, with 2160728018 being the GPU part number given in the name, packed as an 834 KB ZIP.
BIOS · 834 KB · 15 Feb 2021BIOS zip—834 KB - K40IN Rev 2.2G MCP75L IT8502E Ok
Firmware archive for the ASUS K40IN, board revision 2.2G, on an NVIDIA MCP75L chipset with an ITE IT8502E embedded controller, marked as working.
BIOS · 529 KB · 22 Feb 2017BIOS rar—529 KB - Asus k50id-sx076r
BIOS firmware for the ASUS K50ID, with sx076r appearing to be the retail SKU suffix. No board revision is listed, so check the motherboard label before flashing.
BIOS · 606 KB · 13 Nov 2018BIOS rar—606 KB