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- NDU00 LA 6031P REV 1 0 2010 04 12 4MB BIOS&EC WORKING BIOS 100%BIOS · LA-6031P · 3.79 MB · 8 Aug 2024BIOS rar3.79 MB
- LENOVO ThinkPad X390 Yoga LBB 1 MB 18729 1 448 0G104 0011 WOEKINGBIOS · 18729-1 · 15.7 MB · 4 May 2024BIOS rar15.7 MB
- HP 15 p038ne TPN Q140 DAY11AMB6E0 REV E i7 4510U N15S GT S A2 VGABIOS · DAY11AMB6E0 · 24.7 MB · 13 Feb 2024BIOS rar24.7 MB
- HP R12 PRO ONE 440 G5 18448 1 PROONE G5 AIO MB REV A WORKING BIOSBIOS · 18448-1 · 6.88 MB · 29 Dec 2023BIOS rar6.88 MB
- Lenovo B570e 48.4pa01. 021 LZ57 MB UMA
4 MB BIOS dump for the Lenovo B570e with UMA integrated graphics, the name listing board code 48.4PA01.021 and the LZ57 platform designation.
BIOS · 4.00 MB · 2 Dec 2017BIOS bin—4.00 MB - LRV2 MB 16822-1 448.OA912.0011 old fileBIOS · 16822-1 · 16.0 MB · 25 Jun 2024BIOS bin16.0 MB
- ACER 48.4SA01.011 BAD40-HC MB 11245-1
Acer firmware image set for the Wistron motherboard 48.4SA01.011, code BAD40-HC, with board marking MB 11245-1; the model itself is not named here.
BIOS · 11245-1 · 4.52 MB · 28 Feb 2021BIOS rar4.52 MB - 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 - 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 - LG4858L UMA MB 12206- 1 48.4WQ02 011 OK
BIOS dump of 8.00 MB for the LG4858L UMA motherboard, with board number 12206-1 and the label 48.4WQ02.011, marked OK.
BIOS · 8.00 MB · 8 Feb 2021BIOS bin—8.00 MB - Redmi X series 43 50 55 65 - 3261.rarBIOS · 962 MB · 24 Jul 2026BIOS rar—962 MB
- ACER P643 48.4SA01.011 BAD40-HC MB 11245-1
BIOS dump for the Acer P643 (TravelMate) using Wistron board 48.4SA01.011, project BAD40-HC, marked MB 11245-1. Delivered as a 4.62 MB RAR archive.
BIOS · 11245-1 · 4.62 MB · 28 Feb 2021BIOS rar4.62 MB - 4430s 4431s 6050A2412901-MB-A02 646326-001 BIOS OK
BIOS dump for HP ProBook 4430s and 4431s on Inventec board 6050A2412901 revision MB-A02, carrying HP spare part number 646326-001 and marked as a working BIOS.
BIOS · 6050A2412901 · 4.00 MB · 26 Nov 2020BIOS bin4.00 MB - DELL LATITUDE E6440 VAL90 LA 9931P REV 1 0A00 2014 04 14 i7 4600MBIOS · LA-9931P · 8.75 MB · 16 Jun 2026BIOS rar8.75 MB
- LENOVO THINKPAD X1 YOGA 2ND GEN LRV2 MB 16822 1 448 0A912 0011 TypeBIOS · 16822-1 · 7.98 MB · 19 Nov 2025BIOS rar7.98 MB
- LATITUDE 5400 EDC41 LA G892P REV 1 0A00 2019 03 28 v1 7 4 WORKINGBIOS · LA-G892P · 22.8 MB · 28 Oct 2025BIOS rar22.8 MB
- HP 15 p038ne TPN Q140 DAY11AMB6E0 REV E i7 4510U N15S GT S A2 VGABIOS · DAY11AMB6E0 · 3.75 MB · 25 Aug 2025BIOS rar3.75 MB
- ACER One 14 Z1402 308T NDBU1401 4L Rev 2 0 Bios V 1 10 GD25Q64BIOS · 3.46 MB · 10 Aug 2024BIOS rar—3.46 MB
- Redmi Note 12 4G tapas Reset EFS Flash In EDL Mode By Server orBIOS · 833 KB · 15 May 2024BIOS zip—833 KB
- XIAOMI PRO 14 A34 TGL MB 203027 1 448 0MW03 0011 11 th Gen CPU 16MBBIOS · 203027-1 · 7.96 MB · 29 Jan 2024BIOS rar7.96 MB
- LENOVO G580 20150 LA 7988P REV 1 0 4MB &2MB EN25Q32W25Q16 BIOS WORKINGBIOS · LA-7988P · 3.08 MB · 5 Oct 2022BIOS rar3.08 MB
- 48.4yw05.011
An 8 MB BIOS binary named only by the board code 48.4YW05.011, a format Wistron uses for its motherboards.
BIOS · 8.00 MB · 9 Oct 2025BIOS bin—8.00 MB - Dell Inspiron N5010 DG15 MB 48 4HH01 011 Ati Discrete Tested OK
Firmware dump for the Dell Inspiron N5010, DG15 board, part 48.4HH01.011, the version with discrete ATI graphics, marked tested OK.
BIOS · 2.14 MB · 26 Feb 2025BIOS 7z—2.14 MB - LG4858L UMA MB 12206- 1 48.4WQ02 011 OK
BIOS dump of 8 MB for a Wistron LG4858L UMA mainboard, board number 12206-1, with the PCB code 48.4WQ02.011 and marked OK.
BIOS · 8.00 MB · 3 Dec 2020BIOS bin—8.00 MB - Dell Inspiron 1525 Wistron DS2 Intel 07211-3 48.4W002.031
Firmware image for the Dell Inspiron 1525 on Wistron DS2 platform board 07211-3, Intel version, with PCB number 48.4W002.031.
BIOS · 07211-3 · 742 KB · 16 Feb 2019BIOS rar742 KB - 4MBIOS · DA0AM8MB8D0 · 4.00 MB · 25 Dec 2023BIOS bin4.00 MB
- acer 4736z-431G25mn
BIOS binary for the Acer 4736Z, 1.00 MB in size and suited to an 8 Mbit SPI flash. The suffix 431G25Mn appears to be Acer's retail configuration code, not a motherboard…
BIOS · 1.00 MB · 21 Sept 2025BIOS bin—1.00 MB - Acer 4750 JE40 HR MB 10267-4
Acer Aspire 4750 BIOS image in ROM format, 4 MB. The name references JE40 HR, the platform code, and MB 10267-4, which looks like the mainboard number with revision 4.
BIOS · 4.00 MB · 1 Mar 2017BIOS rom—4.00 MB - dell 1525 965GM 07211-3 48.4W002.031 bios
BIOS for the Dell Inspiron 1525 with Intel 965GM graphics, on Wistron board 07211-3 with PCB part number 48.4W002.031.
BIOS · 07211-3 · 759 KB · 16 Feb 2019BIOS zip759 KB - 4530 AMD 4M OKOK
Main 4 MB BIOS image for an HP ProBook 4530 with an AMD platform, tagged OKOK to indicate a tested, working dump.
BIOS · 4.00 MB · 26 Jul 2017BIOS bin—4.00 MB - ACER 4735 (LAL90 LA-4493P)DDR3
BIOS image for the Acer 4735 on the LAL90 platform, Compal board LA-4493P, with DDR3 noted in the name to mark the memory variant.
BIOS · LA-4493P · 1.00 MB · 21 Sept 2025BIOS bin1.00 MB - 7736G-664G25Mi MS2279 Wistron JV71-MV 48.4FX01.01M
Compressed BIOS dump for an Acer Aspire 7736G, configuration 664G25Mi, model code MS2279.
BIOS · 1.11 MB · 3 Feb 2021BIOS rar—1.11 MB - H0225-1 48.4kh17.011 LDB-1 MB
BIOS image for a board marked H0225-1, with firmware version 48.4KH17.011 and LDB-1 MB in the name, packaged in a 4.98 MB RAR. No laptop brand or model is stated.
BIOS · 4.98 MB · 17 Nov 2021BIOS rar—4.98 MB - HP ProBook 440 G5 BUILD+MECLEAN WITH DMI BIN VER Q85BIOS · DA0X8BMB6F0 · 19.9 MB · 2 Jul 2026BIOS rar19.9 MB
- X1 CARBON 3RD GEN LMQ 2 MB 13268 1 448 01406 0011 BIOS & MEC1633BIOS · 13268-1 · 20.3 MB · 2 Jun 2026BIOS rar20.3 MB
- DELL AAM00 LA C361P REV 2 0A01 2016 07 07 16MB 4MB 1MB WORKINGBIOS · LA-C361P · 13.5 MB · 2 Jun 2026BIOS rar13.5 MB
- Thinkpad E14 Gen 4 Intel -JE442 JE542 NM-E211 REV0.1 64BIOSBIOS · NM-E211 · 36.5 MB · 9 Jan 2026BIOS rar36.5 MB
- LENOVO G50 80 NM A361 Rev 1 0 CPU i3 4005U & i5 5005U AMD 216 0867030BIOS · NM-A361 · 3.75 MB · 12 Feb 2025BIOS rar3.75 MB
- DELL G5 5500 PCB SELEK G3 MLK N18P 19795 1 403YF$CA SRK3X I5 10200HBIOS · 19795-1 · 11.7 MB · 6 Mar 2024BIOS rar11.7 MB
- LENOVO THINLPAD P1 LPM 1 MB 17870 1 448 0DY05 0011 i7 8850H 32MBBIOS · 17870-1 · 9.60 MB · 11 Feb 2024BIOS rar9.60 MB