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- DEEL VOSTRO 3591 PIH81F 12103 1 48 8KS12 011 IH81S REV 1 0 16MBBIOS · 12103-1 · 7.77 MB · 25 Jun 2026BIOS rar7.77 MB
- LENOVO Thinkpad X1 LMQ 1 MB 12298 2 48 4LY06 021 HF 16MB WORKINGBIOS · 12298-2 · 13.9 MB · 15 Jan 2026BIOS rar13.9 MB
- DELL INSPIRON N5010 UMA 09909 1 DG15 MB 48 4HH01 011 WORKING BIOS&ECBIOS · 09909-1 · 1.90 MB · 11 Dec 2025BIOS rar1.90 MB
- HP Pavilion dv6 7001tx 11253 2 48 4ST06 021 Balen 1 0 GDDR5N13PBIOS · 11253-2 · 3.54 MB · 5 Apr 2024BIOS zip3.54 MB
- VALA0 LA 9411P REV 1 0A00 2013 09 11 AMD 218 0842036 i7 4800MQ 4MB&BIOS · LA-9411P · 7.37 MB · 14 Aug 2024BIOS rar7.37 MB
- VALA0 LA 9411P REV 1 0A00 2013 09 11 AMD 218 0842036 i7 4800MQ 4MB&BIOS · LA-9411P · 6.77 MB · 23 Jun 2026BIOS rar6.77 MB
- LENOVO T440 LOS-1 MB 12289-2 48.4LG0H.021 WORKING BIOSBIOS · 12289-2 · 10.9 MB · 4 Jan 2024BIOS rar10.9 MB
- Acer Aspire 4810tg JM51 DIS (48.4CR05.021)
Firmware archive for the Acer Aspire 4810TG, project JM51, discrete-graphics version as marked DIS, with board part number 48.4CR05.021, in a 3.41 MB RAR.
BIOS · 3.41 MB · 15 Jun 2022BIOS rar—3.41 MB - Acer Aspire 5734Z 5735z (Compal LA-4855P PAWF5 6)Schematic · LA-4855P · 1.36 MB · 16 Mar 2022Schematic pdf1.36 MB
- HP PROBOOK 450 G1 PROBOOK 450 G0 FiJi MB 12238 1 48 4YZ31 001 wistronSchematic · 12238-1 · 2.08 MB · 3 Nov 2025Schematic pdf2.08 MB
- Acer Aspire M5-481 M5-4805=1=quanta z09 Rev3A
Quanta Z09 schematic, revision 3A, covering the Acer Aspire M5-481 and M5-4805, delivered as an 859 KB PDF.
Schematic · 859 KB · 5 Sept 2017Schematic pdf—859 KB - Acer Aspire-4810t 4810tz 4410 model MS2271
Small firmware archive covering the Acer Aspire 4810T, 4810TZ and 4410, which the name links to model code MS2271.
BIOS · 74.8 KB · 15 Jun 2022BIOS 7z—74.8 KB - Lenovo G580 LG 4858L UMA MB 12206 1 48 4WQ02 001 Tasted BY FST FIX
Tested BIOS dump for the Lenovo G580 with the LG4858L board in UMA configuration, meaning integrated graphics without a discrete GPU, with board identifier 12206-1 and…
BIOS · 8.00 MB · 23 Dec 2024BIOS bin—8.00 MB - Lenovo G580 LG 4858L UMA MB 12206-1 48.4WQ02.001
Lenovo G580 mainboard schematic, Wistron project LG4858L, UMA version using integrated graphics only, board 12206-1 with part number 48.4WQ02.001.
Schematic · 12206-1 · 3.85 MB · 16 Feb 2021Schematic pdf3.85 MB - LENOVO M490 LA 48 MB 11264 1M 48 4TD07 01M 4MB &8MB BIOS
Lenovo M490 BIOS for board LA48 MB 11264-1M, part number 48.4TD07.01M, supplied for both 4 MB and 8 MB flash chips in a 4.51 MB RAR archive.
BIOS · 4.51 MB · 26 Dec 2021BIOS rar—4.51 MB - Lenovo G580 LG 4858L UMA MB 12206-1 48.4WQ02.001
BIOS dump for a Lenovo G580 with integrated graphics (UMA), Wistron LG4858L mainboard 12206-1, PCB part 48.4WQ02.001.
BIOS · 12206-1 · 3.23 MB · 11 May 2021BIOS zip3.23 MB - M490 V480 la 48 mb 11264 1m 48 4td06 01m LA 11264 1M BIOS &EC
Combined BIOS and EC firmware set for the M490 and V480, which the name links to board LA 11264-1M and the Wistron-style code 48.4TD06.01M.
BIOS · 2.93 MB · 3 Oct 2021BIOS rar—2.93 MB - HP DVB 11A40-2 48.4RI03.021
HP archive labelled DVB 11A40-2 together with 48.4RI03.021, a number in the format Wistron uses for its board part numbers.
Archive · 48.6 MB · 12 Aug 2026Archive zip—48.6 MB - M10B1 MB 09905-1 48.4GU01 011
BIOS dump for the M10B1 motherboard, Wistron board 09905-1, with a 48.4GU01.011 PCB part number that indicates board revision.
BIOS · 09905-1 · 1.76 MB · 7 Apr 2021BIOS rar1.76 MB - 48ctq060
A 162 KB PDF labelled 48CTQ060 and catalogued as a schematic, giving no laptop model or board revision.
Schematic · 162 KB · 1 Aug 2026Schematic pdf—162 KB - JV50-MV M92 (48.4CG07.011)
Firmware archive for a JV50-MV board, a 1.07 MB RAR. The name lists M92, which likely refers to the ATI Mobility Radeon M92 graphics variant, and the board number…
BIOS · 1.07 MB · 26 Jan 2017BIOS rar—1.07 MB - b95=lb59a mb=12209-1 48.4xb01.011
An 8 MB BIOS image associated with model codes B95 and LB59A, on mainboard 12209-1 with part number 48.4XB01.011.
BIOS · 12209-1 · 8.00 MB · 9 Feb 2017BIOS bin8.00 MB - ACER 4810T 08266-2 JM41
BIOS dump for the Acer Aspire 4810T on Wistron board 08266-2, project JM41. Wistron board numbers use a five-digit code plus dash revision, so check that the PCB reads…
BIOS · 08266-2 · 844 KB · 16 Jul 2018BIOS rar844 KB - l440 12289-2 48.4lg03.021 TESTED OK
BIOS dump for the ThinkPad L440 on the Wistron board 12289-2, with PCB part number 48.4LG03.021, and marked as tested OK.
BIOS · 12289-2 · 3.48 MB · 9 Mar 2021BIOS rar3.48 MB - LA-4853P
Schematic for the Compal motherboard LA-4853P, an 816 KB PDF from an older generation of Compal designs.
Schematic · LA-4853P · 816 KB · 3 Jan 2022Schematic pdf816 KB - Acer TravelMate 5730 48.4I601.011
Schematic PDF for the Acer TravelMate 5730, tagged with 48.4I601.011. Codes in the 48.4xxxx.0xx format are Wistron board identifiers, and the final digits usually…
Schematic · 1.98 MB · 21 Dec 2017Schematic pdf—1.98 MB - AFS Proook 440 g1 Placa 48.4yw04.011
BIOS firmware for a ProBook 440 G1 (name spelled Proook) on board 48.4YW04.011; Placa is Spanish for board.
BIOS · 3.73 MB · 9 Feb 2024BIOS rar—3.73 MB - LenovoB560 48.4JW06.011 LA56-main+ec
Lenovo B560 firmware package for board 48.4JW06.011 with the LA56 project code, containing both main BIOS and EC images in a ZIP archive.
BIOS · 1.86 MB · 15 Sept 2022BIOS zip—1.86 MB - T410S T410S DIS 09247-3 48.4FY01.031
RAR archive containing BIOS firmware for the Lenovo ThinkPad T410s, discrete GPU version, on Wistron board 09247-3 with PCB part number 48.4FY01.031.
BIOS · 09247-3 · 3.71 MB · 29 Apr 2021BIOS rar3.71 MB - Olympus 07258-3 48.4Y603.0SA
RAR archive of about 1.28 MB for the Olympus board 07258-3, with the number 48.4Y603.0SA in its name.
Archive · 07258-3 · 1.28 MB · 27 Mar 2021Archive rar1.28 MB - N4030 48.4EK01.021
BIOS archive for the Dell Inspiron N4030 with PCB code 48.4EK01.021, about 1.9 MB as a RAR.
BIOS · 1.87 MB · 26 Jan 2017BIOS rar—1.87 MB - SCEMATIC aspire 5734z 5735z la-4854p
Schematic archive for the Acer Aspire 5734Z and 5735Z, Compal board LA-4854P; SCEMATIC in the name is a typo for schematic.
Archive · LA-4854P · 1.26 MB · 18 Nov 2020Archive rar1.26 MB - ACER ASPIRE 4810T
Firmware image for the Acer Aspire 4810T in .fd format, 2.00 MB in size, with no board number or version given in the name.
BIOS · 2.00 MB · 21 Sept 2025BIOS fd—2.00 MB - SVE151A11W Z50CR MB S1202 2 48 4RM01 PDF
PDF schematic for the Sony VAIO SVE151A11W, board Z50CR MB S1202-2, with reference 48.4RM01, in a 945 KB RAR.
Schematic · 945 KB · 28 Sept 2021Schematic rar—945 KB - Lenovo G580 LG4858 UMA 11291-1 48.4SG15.011
Archive for the Lenovo G580 laptop, board LG4858 UMA with number 11291-1 and PCB code 48.4SG15.011. UMA means integrated graphics only, without a discrete GPU.
Archive · 11291-1 · 5.34 MB · 15 Jan 2021Archive rar5.34 MB - LENOVO LA47 MB 10250-2 48.4KZ01.021 Schematics
Schematic PDF for a Lenovo LA47 laptop motherboard, Wistron project 10250-2 with PCB part number 48.4KZ01.021.
Schematic · 10250-2 · 1.41 MB · 11 Aug 2026Schematic pdf1.41 MB - LZ57 10290-2 48.4PA01.021 UMA WORKING
BIOS image for the LZ57 board 10290-2, version string 48.4PA01.021, built for UMA integrated graphics and marked as working.
BIOS · 10290-2 · 4.00 MB · 9 Oct 2025BIOS bin4.00 MB - LA-4854P emchine 20210729 005835 SVOD3
Firmware image of 1 MB for Compal board LA-4854P, with the name mentioning eMachines and a timestamp suggesting it was read with a programmer in July 2021.
BIOS · LA-4854P · 1.00 MB · 24 May 2024BIOS bin1.00 MB - Petra uma mb 48.4VM02.011
BIOS image for a board with the project name Petra, in the UMA version (integrated graphics only, no discrete GPU), part number 48.4VM02.011.
BIOS · 3.09 MB · 15 Jun 2022BIOS zip—3.09 MB - E725 KAWF0 KAWH0 LA-4851P PDF
Laptop schematic for the Compal board LA-4851P, associated with the E725 model and the KAWF0 and KAWH0 project codes in the name.
Schematic · LA-4851P · 1.08 MB · 18 Apr 2022Schematic rar1.08 MB