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- LENOVO X1 YOGA 15218-5 LGF-1 MB 448.0AQ02.005 UNLOCK BIOS
Unlocked BIOS for the Lenovo ThinkPad X1 Yoga on board 15218-5 with the LGF-1 code and part number 448.0AQ02.005.
BIOS · 17.6 MB · 8 Mar 2023BIOS rar—17.6 MB - LENOVO 700-15ISK LOL SKL MB 15221-1M 448.06R01.001M DDR4
Compressed BIOS dump for the Lenovo 700-15ISK notebook, motherboard LOL SKL MB 15221-1M with PCB code 448.06R01.001M, and a DDR4 memory configuration noted in the name.
BIOS · 15221-1M · 7.96 MB · 1 Mar 2023BIOS rar7.96 MB - HP probook 4420s DASX6MB16E0 Rev E PN 599523 001 WORKING BIOS
Firmware dump labelled working for the HP ProBook 4420s, Quanta board DASX6MB16E0 revision E, with HP part number 599523-001 noted.
BIOS · DASX6MB16E0 · 1.98 MB · 22 Jan 2023BIOS rar1.98 MB - HP Probook 11 G1 Dunes intel MB 14254-2 448.04707.0021
BIOS image for the HP ProBook 11 G1, code name Dunes, Intel platform, on Wistron motherboard 14254-2.
BIOS · 14254-2 · 8.00 MB · 13 Mar 2024BIOS bin8.00 MB - BIOS HEVIN-B5W 6U MB 15200-1 448.04A36.0011
BIOS archive for a board with project name HEVIN-B5W 6U, Wistron motherboard 15200-1, PCB code 448.04A36.0011.
BIOS · 15200-1 · 14.9 MB · 25 Jan 2022BIOS rar14.9 MB - Inspiron 55015508 LENNY ICL 19771-1 448.0JU11.0011
Firmware dump for the Dell Inspiron 5501 and 5508, written as 55015508 in the name, on the Wistron Lenny ICL board numbered 19771-1, where ICL means Intel Ice Lake.
BIOS · 19771-1 · 8.47 MB · 22 Jan 2022BIOS rar8.47 MB - HP ENVY x360 m6 aq003dx BIOS Marshmel low MB 15257 2 448 0N07 0021
HP ENVY x360 m6-aq003dx BIOS dump packed in a RAR archive, for motherboard 15257-2 with part code 448.0N07.0021.
BIOS · 4.82 MB · 7 Jun 2021BIOS rar—4.82 MB - ACER 4736Z DDR 3 - COMPAL LA-4494P
Archive for the Acer Aspire 4736Z with DDR3 memory, based on Compal motherboard LA-4494P, packed as a 1.22 MB RAR.
Archive · LA-4494P · 1.22 MB · 31 May 2021Archive rar1.22 MB - HP Probook 450 G2 440 G2 LA-B181P BIOS + 470 G2
BIOS archive for HP ProBook 450 G2 and 440 G2 notebooks on a Compal LA-B181P mainboard, with a dump for the 470 G2 included as well.
BIOS · LA-B181P · 4.69 MB · 21 Feb 2021BIOS zip4.69 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 - LENOVO FLEX 2 LF15V MB 13286 1 448 03G01 0011 WORKING BIOS 100%
BIOS dump for the Lenovo Flex 2 on the LF15V motherboard, Wistron number 13286-1 with part code 448.03G01.0011, marked as working.
BIOS · 13286-1 · 3.28 MB · 21 Feb 2023BIOS rar3.28 MB - ACER 4935G KAL90 LA-4491P REV 1.0 2008-10-24 WORKING BIOS
Working BIOS for the Acer Aspire 4935G laptop, KAL90 platform, board LA-4491P revision 1.0, with the date 2008-10-24 given in the name, supplied in a 1.76 MB RAR…
BIOS · LA-4491P · 1.76 MB · 24 Aug 2022BIOS rar1.76 MB - zr7a clear-me-bin-zip.44935
BIOS firmware archive whose name suggests a ZR7A platform image with the Intel Management Engine region cleared, at 1.69 MB zipped.
BIOS · 1.69 MB · 8 Feb 2024BIOS zip—1.69 MB - LENOVO IDEAPAD FLEX 5 LC56 14A SVT 203021 1 448 0MD07 0011 OK CLEAN
Clean BIOS image for the Lenovo IdeaPad Flex 5 14ARE05, board 203021-1 with LC56 14A SVT markings and part code 448.0MD07.0011, marked as OK.
BIOS · 203021-1 · 16.0 MB · 16 Apr 2026BIOS16.0 MB - HP PROBOOK 445R G6 DA0X9KMB8E0 REV E 16 MB
BIOS archive for the HP ProBook 445R G6, built on the Quanta board DA0X9KMB8E0, revision E, with a 16 MB flash size stated in the name.
BIOS · DA0X9KMB8E0 · 5.46 MB · 24 Dec 2025BIOS rar5.46 MB - TPN-W118 Brittle MB 15256-1 448.07M07.0011 WORKING BIOS 100%
BIOS dump for the HP TPN-W118 laptop on the Brittle motherboard, board number 15256-1, with the PCB part code 448.07M07.0011, marked as fully working.
BIOS · 15256-1 · 13.1 MB · 7 Apr 2024BIOS rar13.1 MB - HP 440 G4 SFF - CETUS REV A WORKING BIOS 100%
BIOS dump for the HP 440 G4 SFF desktop, a small form factor business PC, with the board referred to as Cetus revision A and the name stating it is fully working.
BIOS · 6.48 MB · 3 Dec 2023BIOS rar—6.48 MB - LENOVO thinkpad X1 yoga 2018 LRV3 MB 17800 1 448 0CX06 0011 WORKING
Working BIOS for the Lenovo ThinkPad X1 Yoga 2018, Wistron mainboard LRV3 with board number 17800-1 and the extra code 448.0CX06.0011 from the PCB label.
BIOS · 17800-1 · 7.67 MB · 2 Jan 2023BIOS rar7.67 MB - Lenovo ideapad 710S 13ISK RevSA Wistron 15238 1 LS710 MB 448 07D05
Schematic in PDF for the Lenovo IdeaPad 710S-13ISK, built on Wistron board 15238-1 with project code LS710, revision SA, and the 448.07D05 PCB code shown in the name.
Schematic · 15238-1 · 1.15 MB · 16 Nov 2022Schematic pdf1.15 MB - HP ENVY 360 Laduree-SKY MB 14263-2 448.06202.0021 8MB BIOS
BIOS for an HP ENVY 360, Laduree-SKY project, on Wistron board 14263-2 with PCB part number 448.06202.0021, offered as an 8MB image inside an 8.42 MB ZIP.
BIOS · 14263-2 · 8.42 MB · 15 Feb 2025BIOS zip8.42 MB - LENOVO THINKPAD L380 LKL 1 MB 17821 2M 448 0CT04 002 i7 8550U WORKING
Working BIOS dump for the Lenovo ThinkPad L380, packed as a RAR archive of 12.8 MB. The name gives the motherboard as 17821-2M with PCB code 448.0CT04.002 and marks the…
BIOS · 17821-2M · 12.8 MB · 25 Apr 2023BIOS rar12.8 MB - LENOVO 700 15ISK LOL SKL MB 15221 1M 448 06R01 001M 6tH GEN CPU
BIOS firmware archive for the Lenovo 700-15ISK laptop built on the LOL SKL motherboard, board number 15221-1M with PCB code 448.06R01.001M, intended for 6th generation…
BIOS · 15221-1M · 7.41 MB · 1 Mar 2023BIOS rar7.41 MB - DAX8QMB28A0 REV A MAIN+EC HP PROBOOK 440 G8 S BIOS WORLD BIN
Firmware set for the HP ProBook 440 G8 with Quanta board DAX8QMB28A0 at revision A. Packed as a 13.2 MB RAR, it contains main BIOS and EC binaries in BIN form for direct…
BIOS · DAX8QMB28A0 · 13.2 MB · 24 Feb 2026BIOS rar13.2 MB - HP ProBook 440 G8 dax8qamb8c0 T70.bin
BIOS dump for the HP ProBook 440 G8 on Quanta board DAX8QAMB8C0, in a 12.8 MB ZIP archive. The T70 token matches HP's BIOS family code for this generation.
BIOS · DAX8QAMB8C0 · 12.8 MB · 16 Oct 2025BIOS zip12.8 MB - CHEWBACCA 14 WHL UMA 18702 1 448 0E814 0011 WORKING BIOS 16MB
Working 16 MB BIOS image for a board codenamed Chewbacca 14 WHL UMA, with the number 18702-1 and further codes 448.0E814.0011 in the name, supplied in a 6.59 MB RAR.
BIOS · 6.59 MB · 13 Apr 2022BIOS rar—6.59 MB - ACER SPIN1 SP111 31 SERIES IRONHIDE APL 16835 1M 448 0A805 001M
BIOS image for the Acer Spin 1 SP111-31 series convertible, with the name giving the project name Ironhide, an APL (Apollo Lake) platform tag and code 16835-1M with part…
BIOS · 3.68 MB · 20 Dec 2021BIOS rar—3.68 MB - HP X360C 15 6 SABA MB WHL 4 VRAM 18748 1 448 0GB13 0011 086B1
BIOS dump for an HP x360 15.6-inch convertible on the SABA motherboard, platform WHL (Whiskey Lake), with a 4 GB VRAM designation and the board number 18748-1.
BIOS · 7.11 MB · 1 Dec 2021BIOS rar—7.11 MB - LCB-1 13323-2-448.01107.0021-HSB MV-6 94v-0
BIOS dump for a Wistron-made motherboard with code name LCB-1, board number 13323-2 and PCB part number 448.01107.0021.
BIOS · 13323-2 · 3.43 MB · 31 Jul 2021BIOS rar3.43 MB - BIOS Lenovo Flex 2 14 LF14M MB 13281-1 448.00X01.0011
BIOS for the Lenovo Flex 2 14, Wistron project LF14M on board 13281-1, with the identifier 448.00X01.0011 in the name, likely the PCB or build reference.
BIOS · 13281-1 · 3.15 MB · 6 Jul 2021BIOS rar3.15 MB - HP Probook 440 G3 Quanta X61C DAX61CMB6C0 REV C PDF
PDF schematic for the HP ProBook 440 G3, Quanta X61C project, board DAX61CMB6C0 revision C, packed in a 1.26 MB RAR archive.
Schematic · DAX61CMB6C0 · 1.26 MB · 24 Aug 2025Schematic rar1.26 MB - HP 440 G4 X81 DA0X81MB6E0 X8B DA0X8BMB6F0 DA0X8BMB6G0 X8C DA0X8CMB6E0
Boardview set for the HP ProBook 440 G4 in a small 143 KB RAR archive, covering Quanta projects X81, X8B and X8C.
Boardview · DA0X81MB6E0 · 143 KB · 5 May 2025Boardview rar143 KB - LLA-1.5 MB 17873-1 448.0DA22.0011 16MB BIOS
16 MB BIOS image for the Wistron motherboard 17873-1, with the part number 448.0DA22.0011 and the tag LLA plus 1.5 MB, likely the ME region size.
BIOS · 17873-1 · 12.4 MB · 19 Apr 2025BIOS zip12.4 MB - HP PAVILION X360 CONVERTIBLE Chewbacca 14 WHL DIS 2G 18737 1 448
Firmware image for an HP Pavilion x360 Convertible 14 on Wistron board 18737-1, project Chewbacca.
BIOS · 18737-1 · 6.83 MB · 19 Sept 2024BIOS rar6.83 MB - Sapporo GLK MB 17891-1M 448.0E605.001M WORKING BIOS 100%
BIOS archive for a Sapporo GLK board with number 17891-1M and PCB part code 448.0E605.001M, described as a 100 percent working BIOS.
BIOS · 17891-1M · 5.58 MB · 18 Apr 2024BIOS rar5.58 MB - LCL-1 14283-3 448.05106.0031 WORKING BIOS 100%
RAR archive with a BIOS dump for board 14283-3 from the LCL-1 project, also carrying the part number 448.05106.0031, marked as a fully working image.
BIOS · 14283-3 · 8.18 MB · 22 Feb 2024BIOS rar8.18 MB - Dunes SKLU MB 15249-3 448.07e03.001
BIOS image for the Dunes SKLU board, numbered 15249-3 with identifier 448.07e03.001, stored in a 9.24 MB RAR archive.
BIOS · 15249-3 · 9.24 MB · 7 Oct 2023BIOS rar9.24 MB - HP TPN Q172 GAG34AMB6D0 REV D G34A CPU PENTIUM 4405U WORKING BIOS
Working BIOS for the HP notebook TPN-Q172 with board GAG34AMB6D0 revision D, marked G34A and paired with an Intel Pentium 4405U processor.
BIOS · 8.20 MB · 5 Jul 2023BIOS rar—8.20 MB - ACER Newgate SLS MB GDDR3 15205 1M 448 06A08 001M TESTED BIOS OOOKKK
Tested BIOS dump for an Acer laptop on the Wistron Newgate SLS mainboard 15205-1M with GDDR3 video memory.
BIOS · 15205-1M · 4.51 MB · 14 Jun 2023BIOS rar4.51 MB - LF15V MB 13286-1 448.O3G01.0011 CLEAR ME BIOS
Firmware image for the LF15V board, Wistron number 13286-1, part code 448.O3G01.0011, with the Management Engine region cleared. The RAR is 3.28 MB.
BIOS · 13286-1 · 3.28 MB · 21 Feb 2023BIOS rar3.28 MB - LENOVO V130 15IKB 81HN LV315KB MB 17807 3M 448 0DC01 003M WORKING
BIOS dump for the Lenovo V130-15IKB, machine type 81HN, built on the LV315KB mainboard 17807-3M with part number 448.0DC01.003M, and marked as working.
BIOS · 11.2 MB · 20 Jul 2022BIOS rar—11.2 MB