Laptop BIOS/EFI for free (@efibios) is a public Telegram channel for BIOS & firmware. Enginerys has indexed 160 files from it: 159 BIOS dumps, 1 schematics.
- LA-O393P CLEAN ME
BIOS dump for a board numbered LA-O393P, packed as a 9.69 MB 7z archive, with the Management Engine region cleaned.
BIOS · LA-O393P · 9.69 MB · 1 Aug 2026BIOS 7z9.69 MB - LA-O393P
Firmware archive for a laptop mainboard numbered LA-O393P, a designation that follows the Compal ODM numbering pattern, packed as a 9.90 MB 7z file.
BIOS · LA-O393P · 9.90 MB · 24 Jul 2026BIOS 7z9.90 MB - Aspire A515-58P LA-M801P IH5JT110.bin
BIOS dump for the Acer Aspire A515-58P on the Compal motherboard LA-M801P, with IH5JT110 as the image name, likely the firmware identifier.
BIOS · LA-M801P · 7.79 MB · 27 Jun 2026BIOS zip7.79 MB - dump 2026-05-26-13-36 Q6CN78WW
7z archive containing a firmware dump dated 2026-05-26 in its name and tagged Q6CN78WW, a version string in the style used by Lenovo BIOS releases, though the device…
BIOS · 13.7 MB · 26 May 2026BIOS 7z—13.7 MB - LENOVO THINKPAD L13 GEN2- LAR-2 MB 19837-1 PDF
Schematic in PDF for the Lenovo ThinkPad L13 Gen 2, with LAR-2 MB and Wistron board number 19837-1 in the name, about 1.97 MB.
Schematic · 19837-1 · 1.97 MB · 6 May 2026Schematic pdf1.97 MB - P11ABK
Samsung laptop BIOS archive labelled P11ABK, linked to Samsung boards BA41-02037A and BA41-02038A.
BIOS · BA41-02037A · 2.83 MB · 22 Jan 2026BIOS zip2.83 MB - EC
Small ZIP holding embedded controller firmware for Samsung notebooks on boards BA41-02037A and BA41-02038A.
BIOS · BA41-02037A · 37.4 KB · 22 Jan 2026BIOS zip37.4 KB - 213264-1 outimage
Compressed 12.4 MB 7z image tied to board number 213264-1, which follows Wistron's numbering, with no laptop brand or model named.
BIOS · 213264-1 · 12.4 MB · 14 Nov 2025BIOS 7z12.4 MB - BIOSUtilities-main v24.11.10
7z archive, 10.5 MB, of BIOSUtilities version 24.11.10, a collection of open source Python scripts for unpacking vendor BIOS update packages and extracting firmware…
BIOS · 10.5 MB · 12 Oct 2025BIOS 7z—10.5 MB - nm-b441 BIOS
BIOS image for a Lenovo laptop motherboard designed by LCFC under board number NM-B441, packed in a 7z archive of about 4 MB.
BIOS · NM-B441 · 3.99 MB · 16 Sept 2025BIOS 7z3.99 MB - nm-b441 it8586e ec
Embedded controller firmware for Lenovo LCFC board NM-B441, written for the ITE IT8586E EC chip, in a small 7z archive of about 38 KB.
BIOS · NM-B441 · 37.7 KB · 16 Sept 2025BIOS 7z37.7 KB - TravelMate P214-53G Z8IA 1.23.bin
BIOS image for the Acer TravelMate P214-53G, Quanta project Z8IA, version 1.23, packed as a .bin inside a 7z archive.
BIOS · 6.14 MB · 14 Sept 2025BIOS 7z—6.14 MB - A1502ZA
ASUS BIOS package labelled only with the model code A1502ZA, stored as a 7z archive of about 7.53 MB.
BIOS · 7.53 MB · 6 Aug 2025BIOS 7z—7.53 MB - la-c871 20G2
Raw 16 MB BIOS binary whose name points to an LA-C871 board, a Compal-style code, with 20G2 appended as an extra tag the name does not explain.
BIOS · 16.0 MB · 9 Jul 2025BIOS bin—16.0 MB - H98Q H98P DAH98PMBAB0 REVB HF WORKING BIOS
BIOS archive for a laptop on the H98Q / H98P platform, mainboard DAH98PMBAB0 revision B, marked HF and described as working.
BIOS · DAH98PMBAB0 · 4.79 MB · 9 Jun 2025BIOS zip4.79 MB - IT8176FN-56A
Embedded controller firmware image for a Lenovo laptop built on the LCFC NM-E231 motherboard, named after the ITE IT8176FN-56A keyboard and power-management controller.
BIOS · NM-E231 · 56.0 KB · 3 Apr 2025BIOS bin56.0 KB - odyssey-15z-ok AGU.BIN
BIOS or firmware image packed in a ZIP archive, labelled for an Odyssey 15z machine and marked ok, suggesting a dump reported as working; the AGU token in the name is…
BIOS · 7.22 MB · 14 Mar 2025BIOS zip—7.22 MB - GH5XGx64 NoPD.fd
BIOS image for the Compal LA-L181P mainboard, apparently from the GH5x platform family judging by the GH5XG prefix, built as an x64 firmware volume with the NoPD suffix…
BIOS · LA-L181P · 16.0 MB · 4 Mar 2025BIOS bin16.0 MB - ms-16p71
ZIP archive with firmware for the MSI board MS-16P71, numbered in MSI's MS-xxxxx board scheme.
BIOS · MS-16P71 · 1.32 MB · 1 Mar 2025BIOS zip1.32 MB - UX31LAA-F1211
Firmware for the ASUS UX31LA series, apparently the UX31LAA model with BIOS file F1211, in a 3.28 MB ZIP archive.
BIOS · 3.28 MB · 19 Feb 2025BIOS zip—3.28 MB - EC.bin
Small ZIP archive of 52.4 KB holding an embedded controller firmware file, named only EC.bin, linked to Wistron board 17809-1M.
BIOS · 17809-1M · 52.4 KB · 12 Feb 2025BIOS zip52.4 KB - Acer Swift SF514-52T N17W3 17809-1M
Raw 8.00 MB BIOS binary for the Acer Swift SF514-52T, model code N17W3, on Wistron board 17809-1M.
BIOS · 17809-1M · 8.00 MB · 12 Feb 2025BIOS bin8.00 MB - Lenovo V14-ARE Type (82DQ) (DZCN47WW) NM-D121
BIOS for the Lenovo V14-ARE, machine type 82DQ, firmware version DZCN47WW, made for the NM-D121 motherboard. NM-xxxx numbers follow the LCFC scheme, Lenovo's own ODM.
BIOS · NM-D121 · 4.87 MB · 4 Feb 2025BIOS rar4.87 MB - X515EA x415ea rev 2 0 F1 clean me disable onboard ram work bin
Working BIOS for ASUS X515EA and X415EA laptops, board revision 2.0, firmware F1 variant, in a 7.07 MB ZIP.
BIOS · 7.07 MB · 15 Jan 2025BIOS zip—7.07 MB - tbtrom
Zipped firmware set tagged for Apple, named tbtrom, which suggests Thunderbolt controller ROM images, though the name lists no Mac model or board number.
BIOS · 10.3 MB · 5 Jan 2025BIOS zip—10.3 MB - la-l911pBIOS · LA-L911P · 8.71 MB · 5 Nov 2024BIOS zip8.71 MB
- Quanta ZRQ
BIOS or firmware archive in 7z format named only after a Quanta project, ZRQ, with no brand, model, board number or chip size stated.
BIOS · 3.27 MB · 3 Aug 2024BIOS 7z—3.27 MB - 14.1.70.2228 CON H EXTR
Binary file named with version 14.1.70.2228 and the tokens CON H EXTR, a pattern that matches Intel Management Engine firmware, consumer H series, in an extracted form.
BIOS · 2.82 MB · 1 Aug 2024BIOS bin—2.82 MB - NM-E901
Firmware archive for a Lenovo board numbered NM-E901, delivered as a 6.45 MB 7z file. The name carries nothing beyond the board number, so the model, BIOS version and…
BIOS · NM-E901 · 6.45 MB · 27 Jun 2024BIOS 7z6.45 MB - dax8pmb18a0
HP firmware package for a board numbered DAX8PMB18A0, a 21.4 MB 7z archive. The DA prefix with a trailing revision letter follows Quanta numbering, so the board was…
BIOS · DAX8PMB18A0 · 21.4 MB · 28 May 2024BIOS 7z21.4 MB - Asus GA401QM ec+kbd ec IT8259E
Embedded controller firmware package for the ASUS GA401QM laptop, containing both the main EC image and the keyboard EC firmware, with the IT8259E controller named in…
BIOS · 86.3 KB · 17 May 2024BIOS 7z—86.3 KB - GETAC V110 G4 WORK TESTING
Firmware dump for the Getac V110 G4 rugged convertible, packed as an 8.03 MB 7z archive.
BIOS · 8.03 MB · 28 Apr 2024BIOS 7z—8.03 MB - ACER ASPIRE 515-42 EH5LP
BIOS firmware package for the Acer Aspire 515-42, tied to the board code EH5LP, supplied as a 4.21 MB 7z archive.
BIOS · 4.21 MB · 21 Mar 2024BIOS 7z—4.21 MB - Huawei RLEF-X ClearME ClearDMI
Huawei BIOS package for a model coded RLEF-X on Quanta board DA0H9RMBAE0. The name states that the ME region and DMI data have been cleared, so the image is generic and…
BIOS · DA0H9RMBAE0 · 9.54 MB · 7 Mar 2024BIOS zip9.54 MB - FX506HMF1.313
Zipped BIOS firmware for a model identified as FX506HM, with the file name pointing to version 313.
BIOS · 7.07 MB · 9 Feb 2024BIOS zip—7.07 MB - G531GU
ASUS BIOS image for the G531GU laptop, a 16.0 MB binary that matches the size of a 128 Mbit SPI flash chip, which suggests a full chip dump.
BIOS · 16.0 MB · 8 Feb 2024BIOS bin—16.0 MB - DABKXMB18B0 BXKD REV B outimage
Raw BIOS image, 16.0 MB binary, for the Quanta laptop board DABKXMB18B0, revision B, with BKX project code; the outimage label suggests an output image exported from a…
BIOS · DABKXMB18B0 · 16.0 MB · 5 Feb 2024BIOS bin16.0 MB - ZAB
Firmware archive named only ZAB, a 3.93 MB 7z file with no model, board number or revision stated.
BIOS · 3.93 MB · 3 Feb 2024BIOS 7z—3.93 MB - Acer Aspire ES1-571 Wistron Domino BH 15300-1
BIOS image for the Acer Aspire ES1-571 laptop on the Wistron Domino_BH board, number 15300-1, as a raw 8.00 MB .bin file.
BIOS · 15300-1 · 8.00 MB · 2 Feb 2024BIOS bin8.00 MB - Acer Aspire ES1-571 Wistron Domino BH 15300-1 ENE 9028Q C
Embedded controller firmware for the Acer Aspire ES1-571 on the Wistron Domino_BH board 15300-1, made for the ENE KB9028Q C keyboard controller.
BIOS · 15300-1 · 128 KB · 2 Feb 2024BIOS bin128 KB