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- CWI-528 CHUWI W133GW REV. 2.0 clear me test ok.binBIOS · 4.26 MB · 8 Jul 2023BIOS zip—4.26 MB
- Sony Vaio VPC-CW290X=4=MBX-226 Cpu Corei3 HM55BIOS · MBX-226 · 1.06 MB · 8 Aug 2019BIOS zip1.06 MB
- LENOVO Slim 1 14AST 05 19730 1 AMD A4 9120E CWCN22WW 8MB WORKINGBIOS · 4.16 MB · 24 Sept 2025BIOS zip—4.16 MB
- Sony Vaio VPC CW290X=4=MBX 226 Cpu Corei3 HM55 Luirons BiosBIOS · MBX-226 · 1.03 MB · 23 Feb 2021BIOS rar1.03 MB
- CW
Four megabyte binary with the uninformative name CW, giving no hint of brand, model or board number.
BIOS · 4.00 MB · 26 Jan 2017BIOS bin—4.00 MB - CW
A 4 MB raw binary named only CW, giving no model, brand, board number or working status, so its origin cannot be determined from the name.
BIOS · 4.00 MB · 12 Oct 2022BIOS bin—4.00 MB - HP 15-cw1001AU DAG7BJMB8C0
Raw 16 MB BIOS image for the HP 15-cw1001AU notebook, whose motherboard uses the Quanta number DAG7BJMB8C0.
BIOS · DAG7BJMB8C0 · 16.0 MB · 28 Apr 2021BIOS bin16.0 MB - Sony Vaio VPC-CW290X=4=MBX-226-HM55
Firmware for the Sony Vaio VPC-CW290X on Sony board MBX-226, with the HM55 chipset noted in the name.
BIOS · MBX-226 · 1.06 MB · 24 Dec 2017BIOS zip1.06 MB - HP 15-CW0001UR DAG7BFMB8D0 REV D BIOS & EC
BIOS and EC firmware for the HP 15-CW0001UR laptop on Quanta board DAG7BFMB8D0, revision D, in a 4.48 MB RAR.
BIOS · DAG7BFMB8D0 · 4.48 MB · 14 Aug 2021BIOS rar4.48 MB - Slim 1 14AST 05 Laptop ideapad 19730 1 S1515 1 CWCN19WW TESTED OK
BIOS package for the Lenovo IdeaPad Slim 1-14AST-05 laptop, board 19730-1 with S1515-1 in the name, and firmware version CWCN19WW, marked as tested OK.
BIOS · 19730-1 · 4.06 MB · 14 May 2024BIOS zip4.06 MB - Slim 1-14AST-05 Laptop (ideapad) 19730-1 S1515-1 CWCN19WW
Firmware package for the Lenovo IdeaPad Slim 1-14AST-05 laptop, mainboard 19730-1, with S1515-1 also listed and BIOS version CWCN19WW. Packed as a 4.06 MB zip.
BIOS · 19730-1 · 4.06 MB · 20 Feb 2021BIOS zip4.06 MB - Sony Vaio VPC-CW290X=4=MBX-226 Cpu Corei3 HM55
BIOS firmware for the Sony Vaio VPC-CW290X on the MBX-226 motherboard, packed as a 1.06 MB ZIP file.
BIOS · MBX-226 · 1.06 MB · 17 Aug 2017BIOS zip1.06 MB - Chuwi gemibook plus cwi620 16MB BIOS
BIOS image for the Chuwi GemiBook Plus, model CWI620, intended for a 16 MB flash chip and packed into a 6.26 MB RAR.
BIOS · 6.26 MB · 22 Feb 2026BIOS rar—6.26 MB - LENOVO Slim 1 14AST 05 19730 1 AMD A4 9120E CWCN22WW 8MB WORKING
Working BIOS image for the Lenovo Slim 1 14AST-05 with an AMD A4-9120e processor, Wistron board 19730-1, firmware version CWCN22WW, sized for an 8 MB flash chip.
BIOS · 19730-1 · 4.32 MB · 20 Nov 2024BIOS rar4.32 MB - U2501 Dell Pro 14 PC14250BIOS · 5.50 MB · 5 Feb 2026BIOS rar—5.50 MB
- SONY VAIO VPCCW2S1E 1P 009B501 8011 M9A0 Main Board MBX 226 REV1
Firmware image for the Sony VAIO VPCCW2S1E, main board MBX-226 revision 1, part 1P-009B501-8011, with M9A0 also printed in the name.
BIOS · MBX-226 · 1.01 MB · 29 Nov 2020BIOS rar1.01 MB