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- Lenovo B570 wistron LZ57
Lenovo B570 archive referencing Wistron board LZ57, a 1.26 MB RAR. Wistron uses short project names such as LZ57 for its laptop mainboards, and that name usually appears…
Archive · 1.26 MB · 6 Sept 2017Archive rar—1.26 MB - QD-QL6 DV2 R2A
Schematic for the Quanta QL6 motherboard, with QD in the name and the DV2 stage at revision R2A, provided as a 1.35 MB PDF.
Schematic · 1.35 MB · 6 Sept 2017Schematic pdf—1.35 MB - vostro 3350
Compressed BIOS package for a Dell Vostro 3350, delivered as a 4.15 MB RAR with no board number or version given in the name.
BIOS · 4.15 MB · 24 Jun 2017BIOS rar—4.15 MB - 5755g
RAR archive of 1.80 MB with BIOS firmware labelled 5755g, a code that resembles the Acer Aspire 5755G, though the name gives no brand or board number.
BIOS · 1.80 MB · 9 Mar 2017BIOS rar—1.80 MB - SVP132A1CM
Firmware package for the Sony VAIO SVP132A1CM, packed as a 7.6 MB RAR archive. The name gives only the model code, without board number, version or test status, and the…
BIOS · 7.59 MB · 1 Mar 2017BIOS rar—7.59 MB - 1340ok2
2 MB raw firmware file named 1340ok2; the name suggests a model numbered 1340 and a dump marked as working, but no brand, board number or version is given.
BIOS · 2.00 MB · 13 Feb 2017BIOS bin—2.00 MB - lenovo-Z500 4M OK
A 4 MB BIOS image for the Lenovo IdeaPad Z500, marked OK in the name, indicating the dump was reported working.
BIOS · 4.00 MB · 8 Feb 2017BIOS bin—4.00 MB - 5741G
Firmware labelled 5741G, probably the Acer Aspire 5741G, in a 1.69 MB RAR. The name gives no board number, revision or BIOS version.
BIOS · 1.69 MB · 27 Jan 2017BIOS rar—1.69 MB - X551CAF1202
BIOS package for the X551CA notebook, an ASUS model, in which F1202 most likely marks the BIOS version.
BIOS · 3.59 MB · 26 Jan 2017BIOS zip—3.59 MB - U41SVAS 209 fixed
Raw 4 MB BIOS dump for the ASUS U41SV, where the 209 tag most likely marks the BIOS version and the word fixed indicates a corrected or repaired image.
BIOS · 4.00 MB · 26 Jan 2017BIOS bin—4.00 MB - L505D-ES5025-SST25VF016B
RAR archive with BIOS firmware for the Toshiba Satellite L505D, configuration ES5025, with the flash chip named as SST25VF016B.
BIOS · 855 KB · 26 Jan 2017BIOS rar—855 KB - DELL OPTIPLEX 70000 TOWER D31M UNLOCK 32MB BIOS
BIOS package for a Dell OptiPlex 7000 Tower, written in the name as 70000, with D31M also mentioned, described as an unlocked 32 MB BIOS and supplied as an 11.2 MB RAR…
BIOS · 11.2 MB · 24 Aug 2025BIOS rar—11.2 MB - MSI MS-7757 VER 1.0 BOARDVIEW(BDV)(.CAD )
Boardview for the MSI MS-7757 desktop motherboard, version 1.0, provided as BDV and CAD format files in an 835 KB RAR.
Boardview · MS-7757 · 835 KB · 3 Apr 2025Boardview rar835 KB - DELL OptiPlex 3046 Whitefish MLK 16505 1 37PFR$EA 100% Working 100%
Working BIOS for the Dell OptiPlex 3046, with Whitefish MLK as the platform name, 16505-1 as the board number and 37PFR$EA as the code in the name.
BIOS · 4.86 MB · 8 Apr 2023BIOS rar—4.86 MB - 2SD2539
A 277 KB PDF covering the 2SD2539, a part number in the JIS 2SD family, which denotes NPN bipolar transistors for low-frequency circuits.
Schematic · 277 KB · 2 Aug 2026Schematic pdf—277 KB - 2sd2150
PDF documentation, around 108 KB, for the 2SD2150 NPN transistor under the Japanese 2SD numbering system.
Schematic · 108 KB · 2 Aug 2026Schematic pdf—108 KB - 2SC4555
Filed as a schematic, the 124 KB PDF titled 2SC4555 names a discrete transistor, so its content is probably the datasheet.
Schematic · 124 KB · 1 Aug 2026Schematic pdf—124 KB - 2SC4855
Part documentation for the 2SC4855, supplied as a 122 KB PDF in the schematic section. The name provides no model or board details.
Schematic · 122 KB · 1 Aug 2026Schematic pdf—122 KB - 2SC3325
Transistor reference for the 2SC3325 in a 196 KB PDF, catalogued as a schematic but most probably a datasheet.
Schematic · 196 KB · 1 Aug 2026Schematic pdf—196 KB - 2SA1480
Component data for the 2SA1480 in a 176 KB PDF, which the index lists as a schematic. By the JIS convention, 2SA marks a PNP transistor.
Schematic · 176 KB · 1 Aug 2026Schematic pdf—176 KB - 60ctt015
Named 60CTT015 and filed under schematics, this compact 66.4 KB PDF gives no brand, product or board revision.
Schematic · 66.4 KB · 1 Aug 2026Schematic pdf—66.4 KB - x550jx
ASUS X550JX BIOS firmware in a RAR archive of 3.19 MB, with no board revision or version noted in the name.
BIOS · 3.19 MB · 31 Oct 2022BIOS rar—3.19 MB - x550jx204
ZIP archive of 3.33 MB for the ASUS X550JX, where the trailing 204 most likely denotes BIOS version 204 under ASUS naming conventions.
BIOS · 3.33 MB · 31 Oct 2022BIOS zip—3.33 MB - MAXIMUS VI IMPACT 1.02A (BDV) (.FZ)
ASUS Maximus VI Impact boardview, revision 1.02A, supplied as an .FZ file inside a RAR archive.
Boardview · 169 KB · 22 Oct 2022Boardview rar—169 KB - X505BP 2.0 BDV
Boardview for the ASUS X505BP laptop mainboard, revision 2.0, in a compact ZIP archive.
Boardview · 147 KB · 6 Nov 2021Boardview zip—147 KB - N50AN51A-UNLOCKED
Unlocked BIOS package covering the N50A and N51A, two related Asus notebook models that can share firmware, compressed to 927 KB in RAR format.
BIOS · 927 KB · 30 Sept 2019BIOS rar—927 KB - 1008HA-UNLOCKED
Unlocked BIOS for the 1008HA netbook, presumably the ASUS Eee PC 1008HA, supplied as a 552 KB RAR archive.
BIOS · 552 KB · 30 Sept 2019BIOS rar—552 KB - N43JQ
ASUS-style BIOS file for the N43JQ notebook, where the .205 extension gives the BIOS version number, 205. The 4 MB size matches a full SPI flash image of 32 Mbit.
BIOS · 4.00 MB · 26 Jan 2017BIOS 205—4.00 MB - ACER GH4FZ LA-L202P REV;2.0 2021-04-29 BIOS+EC
Combined BIOS and EC firmware set for the Acer GH4FZ, Compal motherboard LA-L202P revision 2.0, dated 2021-04-29, packaged as a 28.1 MB RAR.
BIOS · LA-L202P · 28.1 MB · 20 Oct 2026BIOS rar28.1 MB - AFS Lenovo IS6XM VER1.0 BIOS & EC
RAR archive of BIOS and EC firmware for a Lenovo board identified as IS6XM, version 1.0.
BIOS · 4.98 MB · 1 Feb 2024BIOS rar—4.98 MB - ESONIC H61FHL TESTED BIOS OK 25Q32JVSIQ
Tested BIOS image for the Esonic H61FHL desktop motherboard, an Intel H61 chipset board, reported as working.
BIOS · 2.50 MB · 21 Dec 2023BIOS rar—2.50 MB - ACER V5-551 DA0ZRPMB6C0 TESTED BIOS OK
BIOS image for the Acer Aspire V5-551 on board DA0ZRPMB6C0, which the name marks as tested and working.
BIOS · DA0ZRPMB6C0 · 6.22 MB · 16 Dec 2023BIOS rar6.22 MB - DESKTOP IPMH61P1 BIOS 25Q64FVS WORKING BIOS
Desktop BIOS dump for an IPMH61P1 motherboard, an H61-based board common in OEM office PCs, marked as working.
BIOS · 2.71 MB · 4 May 2023BIOS rar—2.71 MB - v5-551g
BIOS image for an Acer Aspire V5-551G, 4 MB, as suggested by the model name; no board number or revision is given.
BIOS · 4.00 MB · 15 Jun 2022BIOS bin—4.00 MB - acer 4520 AMD with mcp67mva2
BIOS image for the AMD version of the Acer Aspire 4520, with the name referring to MCP67MV A2, the NVIDIA MCP67 chipset revision found on this board.
BIOS · 1.00 MB · 23 Oct 2021BIOS bin—1.00 MB - Lenovo Thinkpad Edge E325 Bios Bin
BIOS binary for the Lenovo ThinkPad Edge E325, compressed as ZIP at about 1.39 MB. The name gives no board number, BIOS version or chip size, so check the contents…
BIOS · 1.39 MB · 22 May 2021BIOS zip—1.39 MB - CHICAGO HR-HPC-MV-MB-V1
BIOS firmware archive for a board identified as CHICAGO with the marking HR-HPC-MV-MB-V1, packed as a 1.93 MB RAR.
BIOS · 1.93 MB · 25 Apr 2021BIOS rar—1.93 MB - EC X540LJ Rev 2.0 ITE8585E
Embedded controller firmware for the ASUS X540LJ, board revision 2.0, intended for an ITE IT8585E keyboard controller according to the name. The raw binary is 128 KB.
BIOS · 128 KB · 20 Mar 2021BIOS bin—128 KB - X441NC REV 2.1 NUMBER BOARD TESTED OK
BIOS dump for the board numbered X441NC at revision 2.1, marked as tested and working by the name.
BIOS · 3.77 MB · 17 Mar 2021BIOS rar—3.77 MB - Medion MD99090 E6234
Firmware archive for the Medion MD99090, sold as the Akoya E6234, packed as a 3.17 MB ZIP.
BIOS · 3.17 MB · 10 Nov 2020BIOS zip—3.17 MB