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- Lenovo B570 48.4PA01.021 LZ57 MB UMA
BIOS firmware for the Lenovo B570 laptop, built for motherboard 48.4PA01.021 with the LZ57 board code, in the UMA variant that uses integrated graphics only.
BIOS · 2.33 MB · 2 Jun 2023BIOS 7z—2.33 MB - Acer Aspire-4820T ZQ1
BIOS image collection for the Acer Aspire 4820T, labelled with the Quanta-style project code ZQ1.
BIOS · 1.60 MB · 15 Jun 2022BIOS rar—1.60 MB - BIOS Acer 4820 ZQ1B DA0ZQ1MB8F0 rev.f HM55 UMA SB
BIOS dump for the Acer Aspire 4820 on the Quanta ZQ1B board, number DA0ZQ1MB8F0 revision F, compressed as a 1.66 MB RAR.
BIOS · DA0ZQ1MB8F0 · 1.66 MB · 4 May 2022BIOS rar1.66 MB - P8H61-M-PRO-ASUS-4802
BIOS file for the ASUS P8H61-M PRO desktop motherboard, version 4802, compressed in a ZIP archive of 3.11 MB. H61 is the Intel chipset in the board name.
BIOS · 3.11 MB · 27 Feb 2022BIOS zip—3.11 MB - Lenovo B480 B490 B580 B590 -la 480
Lenovo archive covering the B480, B490, B580 and B590 laptops, 2.86 MB in RAR format, with a la_480 tag.
Archive · 2.86 MB · 7 Apr 2021Archive rar—2.86 MB - COMPAL LA-4853P R1 SCHEMATICS
Compal LA-4853P board schematic at revision R1, provided as a RAR archive of about 795 KB.
Schematic · LA-4853P · 795 KB · 10 Jul 2019Schematic rar795 KB - hp probook 4520s - 48.4gk06.011
ZIP archive with BIOS firmware for the HP ProBook 4520s, tied to motherboard 48.4GK06.011, a number in the format used by Wistron-built HP boards.
BIOS · 1.89 MB · 26 Jan 2017BIOS zip—1.89 MB - HP PLYMOUTH REV.B MB 11042-3 48.3GG02.031 OK BIOS
4 MB BIOS binary for an HP notebook on Wistron board 11042-3 code-named Plymouth, MB revision B, with board reference 48.3GG02.031, marked OK as working.
BIOS · 11042-3 · 4.00 MB · 11 Oct 2025BIOS bin4.00 MB - AFS..HP DV3000 DV2000 AKITA MB 48.4F501.011 05232-1 PDF
Wistron schematic for the HP Pavilion dv2000 and dv3000, codename AKITA, with mainboard numbers 48.4F501.011 and 05232-1 given in the name.
Schematic · 05232-1 · 1.42 MB · 23 Feb 2024Schematic pdf1.42 MB - LENOVO X1 LNL-1 MB 10303-3 48.4N405.031
Firmware dump for a Lenovo X1 machine on board LNL-1, Wistron MB 10303-3, with the part code 48.4N405.031 that Wistron prints on its PCBs, in a 13.4 MB RAR.
BIOS · 10303-3 · 13.4 MB · 13 Jun 2022BIOS rar13.4 MB - ROCKY INTEL MB 11243-1 48.4SI01.011 BIOS
BIOS archive in RAR format for an Intel board code-named Rocky, with board number 11243-1 and the Wistron-style PCB code 48.4SI01.011 printed in the name.
BIOS · 11243-1 · 3.73 MB · 10 Jan 2022BIOS rar3.73 MB - HP PROBOOK 6360B HEART NENA 10238-1 48.4KT01.011 GREEN
HP ProBook 6360b firmware archive, 2.33 MB RAR, for Wistron board 10238-1 with PCB number 48.4KT01.011 and the project name Heart Nena.
BIOS · 10238-1 · 2.33 MB · 20 Oct 2021BIOS rar2.33 MB - SONY MBX-252 Wistron Z50-BR MB S0206-1 48.4MS03.011
BIOS dump for a Sony VAIO board MBX-252, built by Wistron under the Z50-BR project, with the numbers S0206-1 and 48.4MS03.011.
BIOS · MBX-252 · 1.00 MB · 10 Mar 2021BIOS rar1.00 MB - V5-531-4439 PETRA UMA MB 11324-1 48.4VM02.011
Firmware archive for the Acer Aspire V5-531-4439 on the Wistron PETRA board 11324-1 with UMA (integrated graphics only), also marked 48.4VM02.011.
BIOS · 11324-1 · 2.71 MB · 25 Jan 2021BIOS rar2.71 MB - HP 8530w 07224-3 artemis mb 48.4v801.031
BIOS firmware for the HP EliteBook 8530w, Wistron board 07224-3 with the project name Artemis and the PCB part number 48.4V801.031.
BIOS · 07224-3 · 2.68 MB · 23 Jan 2021BIOS zip2.68 MB - Model Aspire 5738 Mb Code-08245-1 jv50-mv mb 48.4cg01.011
BIOS for the Acer Aspire 5738 on Wistron board 08245-1, project JV50-MV, PCB part 48.4CG01.011, in a compact 1.07 MB RAR.
BIOS · 08245-1 · 1.07 MB · 11 Jan 2021BIOS rar1.07 MB - ACER 5230E-BACKUP HOMA MB 07245-1M 48.4Z401.01M
Backup BIOS for the Acer Aspire 5230E, Wistron Homa board 07245-1M with the PCB number 48.4Z401.01M, in a 1.11 MB RAR archive.
BIOS · 07245-1M · 1.11 MB · 28 Dec 2020BIOS rar1.11 MB - 09233-1 HBU16 1.2 Intel MB 48.4FQ01.011
BIOS firmware package in a RAR archive for the Wistron 09233-1 mainboard, with HBU16 and version 1.2 in the name, an Intel platform, and the PCB number 48.4FQ01.011.
BIOS · 09233-1 · 930 KB · 3 Feb 2020BIOS rar930 KB - Bios NEC VY25AA-7, LA-4831P
BIOS dump for the NEC VY25AA-7 laptop built on motherboard LA-4831P, compressed to about 1.24 MB.
BIOS · LA-4831P · 1.24 MB · 4 Aug 2018BIOS rar1.24 MB - Dell Vostro 1450 DV14-HR-MB 48.4IU15.011 10315-1 BIOS
BIOS archive for the Dell Vostro 1450 on Wistron board DV14-HR-MB, with PCB codes 48.4IU15.011 and 10315-1 given in the name.
BIOS · 10315-1 · 2.15 MB · 29 Mar 2018BIOS zip2.15 MB - Laptop HP Probook 4540s Rocky INTEL MB 11243-1 48.4SI01.011
BIOS firmware archive for the HP ProBook 4540s, built on the Intel motherboard with Wistron project name Rocky, board number 11243-1 and PCB code 48.4SI01.011.
BIOS · 11243-1 · 6.95 MB · 26 Jan 2017BIOS rar6.95 MB - HP EliteBook 810 G2 Orbitz UMA MB 13246 1 13246 1 48 40X03 011 Clear
BIOS dump for the HP EliteBook 810 G2, project Orbitz, UMA graphics, motherboard code 13246-1 with the 48.40X03.011 board number, marked Clear in the name, which…
BIOS · 6.97 MB · 27 Nov 2022BIOS rar—6.97 MB - HP 430 G1 RACER MB 12239-1N 48.4yv08.01N WORKING BIOS 100%
Working BIOS for the HP 430 G1 Racer motherboard 12239-1N, variant 48.4YV08.01N, described as fully functional.
BIOS · 6.28 MB · 17 Aug 2022BIOS rar—6.28 MB - ACER PAWF5 LA-4855P REV;1.0 BIOS OK
Acer BIOS dump for the Compal LA-4855P board, revision 1.0, with the PAWF5 project code, reported working.
BIOS · LA-4855P · 1.00 MB · 15 Sept 2026BIOS bin1.00 MB - irgp4063dpbf igbt 600v 48A
Datasheet in PDF for the IRGP4063DPbF, an IGBT the file name rates at 600 V and 48 A, supplied in a TO-247 package with a co-packed diode, as the D in the name…
Schematic · 340 KB · 8 Aug 2026Schematic pdf—340 KB - LENOVO B575E - LB575B MB 11314-1 - 48 4VV01 011
Zipped service archive for the Lenovo B575E notebook, built on the LB575B mainboard with Wistron board number 11314-1; the name also carries the code 48 4VV01 011, which…
Archive · 11314-1 · 13.7 MB · 30 Dec 2025Archive zip13.7 MB - Dell 1525 965GM 07211-3 48.4W002.031
BIOS file for the Dell Inspiron 1525 with the Intel 965GM chipset, built on Wistron board 07211-3 with PCB number 48.4W002.031.
BIOS · 07211-3 · 714 KB · 28 Nov 2023BIOS zip714 KB - DIH61R 10106-1 48.3EQ02.011 REV A00 4MB BIOS
Firmware for a DIH61R desktop motherboard, Wistron board 10106-1, with part number 48.3EQ02.011 and revision A00, labelled as a 4 MB BIOS.
BIOS · 10106-1 · 2.40 MB · 14 Sept 2022BIOS rar2.40 MB - Lenovo B490 LA48 MB 11264-1M 48.4TD06.01M Original
Original BIOS dump for the Lenovo B490 built on the LA48 mainboard, Wistron board 11264-1M with PCB code 48.4TD06.01M.
BIOS · 11264-1M · 2.86 MB · 3 Oct 2021BIOS rar2.86 MB - BIOS ACER 5738G 653G25Mii MS2264 JV50 MV M92 48 4CG07 011 discrete
BIOS for the Acer Aspire 5738G, marked as the discrete-graphics version. The name lists the configuration code 653G25Mi, the board number MS2264 and the JV50-MV…
BIOS · 1.11 MB · 29 May 2021BIOS rar—1.11 MB - SCHEMATIC Acer TravelMate P643 48 4SA01 011 BAD40 HC MB 11245 1
Schematic diagram for the Acer TravelMate P643 motherboard, Wistron part 48.4SA01.011, project BAD40-HC, board 11245-1, packed in a 4.91 MB RAR archive.
Schematic · 4.91 MB · 28 Feb 2021Schematic rar—4.91 MB - eMmachine e525 e725 NAWF3 LA-4854P
Flash image for eMachines E525 and E725 notebooks on the NAWF3 platform, Compal motherboard LA-4854P.
BIOS · LA-4854P · 751 KB · 18 Jan 2021BIOS rar751 KB - Lenovo G580 LG4858L UMA MB 12206-1 48.4WQ02.001 confrim
Lenovo G580 BIOS image for the Wistron LG4858L UMA motherboard, board number 12206-1, PCB revision 48.4WQ02.001, marked as confirmed.
BIOS · 12206-1 · 8.00 MB · 3 Dec 2020BIOS bin8.00 MB - IBM E520 10292-3 48.4MI02.021 BIOS OK
BIOS for an IBM/Lenovo E520 laptop on board 10292-3, with 48.4MI02.021 as the PCB part number, marked OK as a working dump.
BIOS · 10292-3 · 2.11 MB · 12 Sept 2020BIOS rar2.11 MB - Acer Aspire M5-481T-6650 - DA0Z09MBAH0
Schematic for the Acer Aspire M5-481T-6650 ultrabook, drawn for the Quanta motherboard DA0Z09MBAH0, delivered as an 859 KB PDF.
Schematic · DA0Z09MBAH0 · 859 KB · 4 Aug 2019Schematic pdf859 KB - LZ57 10290-2 48.4PA01.021 UMA WORKING
BIOS image for the Wistron LZ57 project, board 10290-2 with PCB part 48.4PA01.021, marked as a UMA version reported working, in a 2.38 MB ZIP.
BIOS · 10290-2 · 2.38 MB · 9 Jan 2019BIOS zip2.38 MB - LENOVO LMQ-1 MB 12298-2 48.4LY05.021 BIOS ok
BIOS for a Lenovo board identified as LMQ-1 MB 12298-2 with PCB part number 48.4LY05.021, marked OK.
BIOS · 12298-2 · 3.99 MB · 15 Sept 2026BIOS rar3.99 MB - ACER 3820 3820ZG JM31-CP MB 09921-3 48.4HL01.031
Firmware for the Acer 3820 and 3820ZG built on the JM31-CP mainboard 09921-3, with the part code 48.4HL01.031, archived as a 773 KB RAR.
BIOS · 09921-3 · 773 KB · 8 Nov 2022BIOS rar773 KB - ACER E1 410G EA40 MB MB 13233 1M 48 40C10 01M N2920 VGA 820M WORKING
Working BIOS for the Acer Aspire E1-410G, board code EA40 MB 13233-1M with 48.40C10.01M, built around an Intel N2920 processor and a GeForce 820M GPU, in a 7.39 MB RAR.
BIOS · 7.39 MB · 19 Jul 2022BIOS rar—7.39 MB - Acer Aspier V5-571 HUSK MB 11309-2 48.4TU05.021
BIOS dump for the Acer Aspire V5-571 (spelled Aspier in the name) on the HUSK motherboard, number 11309-2, part 48.4TU05.021, packed in a 2.78 MB ZIP.
BIOS · 11309-2 · 2.78 MB · 15 Jun 2022BIOS zip2.78 MB