Skip to content
Enginerys
/
Find a file Home Latest files
Schematics 117.7K Boardviews 45.6K BIOS & firmware 226.4K
Board numbers Brands MacBook Phones Desktop boards TV & monitors Datasheets
Channels Guides File formats Software
483,204 files · 4740 GB
Updated today
See what's new

Results for “REMOVE SERIAL NUMBER”

Boards 820-3437 2 820-6478 1 DA0H9RMBAF0 1 820-3208 1 NM-A301 1 6050A2892401 1 820-3115 1 LA-B843P 1
All 98 BIOS dumps 97 Archives 1
Sort: Best match
Best match Newest Largest Name
97 files
  • Name Type Board Source Added Size
  • REMOVE SERIAL NUMBER
    BIOS · 32.0 MB · 7 Aug 2026
    BIOS bin
    —
    L L9BCM2MdAgNjNDk1
    7 Aug 2026
    32.0 MB
  • X270 bios password removed bin

    Firmware package for an X270 laptop in which the BIOS password has been removed, according to the name, supplied as a 5.50 MB ZIP containing a binary image.

    BIOS · 5.50 MB · 24 Apr 2026
    BIOS zip
    —
    B biosfilebins
    24 Apr 2026
    5.50 MB
  • ZX-G41M V1.01 OLD BACKUP TESTED 100%
    BIOS · 2.94 MB · 13 Nov 2026
    BIOS rar
    —
    B BiosSchematicWorld
    13 Nov 2026
    2.94 MB
  • 6050a3217501pass new

    Raw 32MB binary for an Inventec-numbered board, 6050A3217501. The name suggests a password-removed image prepared as new, though no laptop model is given.

    BIOS · 32.0 MB · 21 Sept 2024
    BIOS bin
    —
    B BiosSchematicBoardviewNoLimit
    21 Sept 2024
    32.0 MB
  • iMac A1419-EMC 2639-820-6478-A CLEAN

    Clean EFI firmware dump for the Apple iMac A1419, EMC 2639, logic board 820-6478-A. Clean usually means the dump has had its machine-specific data such as serial number…

    BIOS · 820-6478 · 3.95 MB · 2 Dec 2018
    BIOS rar
    820-6478
    B biosarchive
    2 Dec 2018
    3.95 MB
  • RLEF-X DA0H9RMBAF0 REV F NRG CME noKEY noSN 32MB

    BIOS image for Quanta board DA0H9RMBAF0, revision F, with project tag RLEF-X in the name.

    BIOS · DA0H9RMBAF0 · 7.94 MB · 19 Oct 2024
    BIOS rar
    DA0H9RMBAF0
    B biosarchive
    19 Oct 2024
    7.94 MB
  • 820-3208-A with bios unlock

    Apple EFI firmware for logic board 820-3208, revision A, supplied with the BIOS lock removed, so the firmware password should no longer be present.

    BIOS · 820-3208 · 8.00 MB · 29 Dec 2024
    BIOS bin
    820-3208
    L lappysan
    29 Dec 2024
    8.00 MB
  • 450 g3 clean

    A 16 MB BIOS binary marked clean for a 450 G3, most likely the HP ProBook 450 G3, though the name does not state the board number or revision.

    BIOS · 16.0 MB · 7 Sept 2020
    BIOS bin
    —
    B bioshub
    7 Sept 2020
    16.0 MB
  • asus x556u Unlocked

    BIOS image, 8 MB, for the ASUS X556U laptop, labelled Unlocked, which usually means password or security locks have been removed, though the name does not say which.

    BIOS · 8.00 MB · 12 Sept 2025
    BIOS bin
    —
    C cidschematicandboardviewofficial
    12 Sept 2025
    8.00 MB
  • LENOVO THINKPAD T450S AIMT1 NM-A301 working dump NO-PASS

    Working dump for the Lenovo ThinkPad T450s, board NM-A301, with AIMT1 also given in the name and described as having no password.

    BIOS · NM-A301 · 16.0 MB · 8 Oct 2025
    BIOS bin
    NM-A301
    B biosfilebins
    8 Oct 2025
    16.0 MB
  • MacBook Air A1466 820-3437-B clean

    Cleaned EFI firmware dump for the MacBook Air A1466 on Apple logic board 820-3437-B, packed as a 9.22 MB ZIP.

    BIOS · 820-3437 · 9.22 MB · 15 Jun 2022
    BIOS zip
    820-3437
    B bios_laptop
    15 Jun 2022
    9.22 MB
  • HP elitebook folio 1020 no password

    HP EliteBook Folio 1020 firmware image, described in the name as having no password, meaning a dump with the BIOS supervisor password removed.

    BIOS · 6.53 MB · 20 Oct 2018
    BIOS rar
    —
    B biosarchive
    20 Oct 2018
    6.53 MB
  • A1502 emc 2835C17Q82QWFVH3 LOCKED 021320 Cleared

    Firmware for an Apple A1502 MacBook Pro, EMC 2835, in a 3.88 MB RAR. The name lists a serial-like code, notes the original was locked and that the image is cleared…

    BIOS · 3.88 MB · 14 Mar 2021
    BIOS rar
    —
    B biosarchive
    14 Mar 2021
    3.88 MB
  • 08A3C

    Raw BIOS dump of 16 MB named only 08A3C, which gives no clear brand, model or board number. Such codes can be a system or board ID, but that cannot be confirmed here.

    BIOS · 16.0 MB · 15 Oct 2026
    BIOS bin
    —
    L LCS_Biossolutions
    15 Oct 2026
    16.0 MB
  • HP ELITEBOOK 840 G3 CLEAR 6050A2892401 MB A01

    Clean BIOS dump for the HP EliteBook 840 G3 on mainboard 6050A2892401, revision A01, supplied as an 8.46 MB ZIP.

    BIOS · 6050A2892401 · 8.46 MB · 16 Feb 2021
    BIOS zip
    6050A2892401
    B biosarchive
    16 Feb 2021
    8.46 MB
  • 820-3115-b UNLOCK ok

    EFI firmware for Apple logic board 820-3115, revision B, marked UNLOCK ok, meaning the firmware password lock has been removed and the image reported working.

    BIOS · 820-3115 · 8.00 MB · 29 Dec 2024
    BIOS
    820-3115
    L lappysan
    29 Dec 2024
    8.00 MB
  • ASUS UX5304VA R2.0-NQ086W SN NOKEY 32MB BIOS

    32MB BIOS dump for the ASUS UX5304VA, board revision R2.0, retail variant NQ086W. The name marks it as SN NOKEY, meaning the serial number and Windows product key have…

    BIOS · 11.5 MB · 6 Dec 2025
    BIOS rar
    —
    B biosarchive
    6 Dec 2025
    11.5 MB
  • HP 830 G5 CLEAR PASS

    BIOS image for the HP EliteBook 830 G5, marked as a clear-password version, in a 10.2 MB zip archive.

    BIOS · 10.2 MB · 16 May 2022
    BIOS zip
    —
    B biosarchive
    16 May 2022
    10.2 MB
  • BIOS 820-3437-B Air 13 2013 UNpass

    Firmware for the Apple MacBook Air 13-inch 2013 logic board 820-3437-B, labelled UNpass, suggesting a firmware password lock was removed, in a 3.92 MB RAR.

    BIOS · 820-3437 · 3.92 MB · 15 Jan 2022
    BIOS rar
    820-3437
    B biosarchive
    15 Jan 2022
    3.92 MB
  • clean me la-b843p TESTED OK

    Raw 8 MB BIOS dump for Compal board LA-B843P, with the Intel Management Engine region cleaned and marked as tested working.

    BIOS · LA-B843P · 8.00 MB · 18 Nov 2021
    BIOS bin
    LA-B843P
    I ITHINKHS
    18 Nov 2021
    8.00 MB
  • 14216-1 clear me

    Raw 8 MB BIOS image for a Wistron-made board numbered 14216-1, with the name stating that the Management Engine region has been cleaned.

    BIOS · 14216-1 · 8.00 MB · 6 Sept 2021
    BIOS bin
    14216-1
    B bioshub
    6 Sept 2021
    8.00 MB
  • Lenovo ThinkPad x240 VUX1 NM A091 REV 1 0 2013 04 17 UNLOCKED BIOS

    Unlocked BIOS for the Lenovo ThinkPad X240, board code VUX1, LCFC number NM-A091 revision 1.0, dated 2013-04-17, in a 5.96 MB RAR archive.

    BIOS · NM-A091 · 5.96 MB · 14 Jul 2022
    BIOS rar
    NM-A091
    B biosarchive
    14 Jul 2022
    5.96 MB
  • AFS LA-E891P CLEAR ME

    Compal LA-E891P BIOS image with the Management Engine region cleared, packed in a 4.76 MB RAR archive.

    BIOS · LA-E891P · 4.76 MB · 2 Feb 2024
    BIOS rar
    LA-E891P
    A afsbiosfree
    2 Feb 2024
    4.76 MB
  • u366 Unpass

    16 MB BIOS image labelled u366 Unpass, which suggests a dump from chip location U366 with the BIOS password removed.

    BIOS · 16.0 MB · 23 Nov 2025
    BIOS bin
    —
    V vinafix_bios
    23 Nov 2025
    16.0 MB
  • TCL LED32T5300 GD25Q32 chassis T.MSD309.B71T

    Firmware dump for the TCL LED32T5300 television with the T.MSD309.B71T main board, made for a GD25Q32 serial flash.

    BIOS · 3.20 MB · 24 Nov 2021
    BIOS rar
    —
    L led_software
    24 Nov 2021
    3.20 MB
  • HP ELITEBOOK 840 G3 6050A2728501-MB-A01 UNPASS

    BIOS image for the HP EliteBook 840 G3 on board 6050A2728501 revision MB-A01, with the name marking it as unpassworded, meaning a dump with the BIOS password removed.

    BIOS · 6050A2728501 · 7.38 MB · 20 Dec 2021
    BIOS rar
    6050A2728501
    B biosarchive
    20 Dec 2021
    7.38 MB
  • 640 g3 6050a2860101-mb-a01 unlocked

    Unlocked BIOS dump for the HP 640 G3 notebook on motherboard 6050A2860101, MB revision A01.

    BIOS · 6050A2860101 · 7.53 MB · 13 Jan 2021
    BIOS rar
    6050A2860101
    B biosarchive
    13 Jan 2021
    7.53 MB
  • A1502-820-3536-a password Cleared

    Firmware image for an Apple MacBook model A1502 logic board 820-3536, revision a, described as having the firmware password cleared, packed in a 3.95 MB RAR.

    BIOS · 820-3536 · 3.95 MB · 5 Jan 2019
    BIOS rar
    820-3536
    B biosarchive
    5 Jan 2019
    3.95 MB
  • 450 g4 password unlocked

    16 MB BIOS dump for an HP ProBook 450 G4, described as password unlocked, meaning the stored BIOS password has been removed.

    BIOS · 16.0 MB · 9 Oct 2025
    BIOS bin
    —
    B biosfilebins
    9 Oct 2025
    16.0 MB
  • A1466-820-00165-A-2.2-8GB clean password

    Apple MacBook Air A1466 firmware for logic board 820-00165, revision A, in an image marked 2.2 and 8GB, which likely refers to RAM configuration.

    BIOS · 820-00165 · 4.26 MB · 5 Nov 2018
    BIOS zip
    820-00165
    B biosarchive
    5 Nov 2018
    4.26 MB
  • lenovo L460 UNLOCKED

    Unlocked BIOS for the Lenovo ThinkPad L460, in a 6.55 MB RAR archive. The name gives no board number or BIOS version.

    BIOS · 6.55 MB · 30 Nov 2021
    BIOS rar
    —
    B biosarchive
    30 Nov 2021
    6.55 MB
  • HP PRODESK 400 G5 MT UNLOCKED

    Firmware image for the HP ProDesk 400 G5 MT microtower desktop, described in the name as unlocked, packed in a RAR of about 6.47 MB.

    BIOS · 6.47 MB · 27 Jan 2022
    BIOS rar
    —
    B biosarchive
    27 Jan 2022
    6.47 MB
  • Apple Macbook pro A1502 820-4924-A

    Firmware dump for an Apple MacBook Pro A1502 with logic board 820-4924-A, packed as a 3.75 MB RAR archive.

    BIOS · 820-4924 · 3.75 MB · 10 Feb 2019
    BIOS rar
    820-4924
    B biosarchive
    10 Feb 2019
    3.75 MB
  • HP 1012 G2 Bios unLocked

    Unlocked BIOS archive for the HP Elite x2 1012 G2, packed as an 8.10 MB RAR. The unlocked label suggests the image has a BIOS password or similar lock removed, making it…

    BIOS · 8.10 MB · 17 Sept 2026
    BIOS rar
    —
    B biosfilebins
    17 Sept 2026
    8.10 MB
  • PROBOOK430G1(C8Y10AV)-unlocked

    Unlocked BIOS for the ProBook 430 G1, with the HP option code C8Y10AV in the name, provided as a 3.60 MB rar.

    BIOS · 3.60 MB · 25 Apr 2026
    BIOS rar
    —
    B biosfilebins
    25 Apr 2026
    3.60 MB
  • 19753-1 Unlocked clean me ++

    Full 8 MB BIOS dump for a Wistron-made motherboard numbered 19753-1, described as unlocked and with the Intel Management Engine region cleaned.

    BIOS · 19753-1 · 8.00 MB · 22 Jul 2025
    BIOS bin
    19753-1
    B BiosSupport2006
    22 Jul 2025
    8.00 MB
  • HPCQ61-DOWNLOADOP6 clean

    Duplicate copy of a cleaned HP Compaq CQ61 BIOS image, a 1.00 MB binary meant for an 8 Mbit SPI flash chip.

    BIOS · 1.00 MB · 12 Oct 2025
    BIOS bin
    —
    B biosfilebins
    12 Oct 2025
    1.00 MB
  • hp G640 G1 UNLOCK

    BIOS image for an HP device labelled G640 G1, marked UNLOCK, which usually means the BIOS password or locks have been removed or the image modified to bypass them.

    BIOS · 16.0 MB · 12 Oct 2025
    BIOS bin
    —
    B biosfilebins
    12 Oct 2025
    16.0 MB
  • 450 g4 password unlocked

    RAR archive of 4.95 MB holding a BIOS for a 450 G4 machine that, according to the name, has its password removed, meaning the dump was modified to clear a supervisor or…

    BIOS · 4.95 MB · 12 Oct 2025
    BIOS rar
    —
    B biosfilebins
    12 Oct 2025
    4.95 MB
  • 450 G5 PASSWORD Cleared

    A BIOS image for a 450 G5, likely an HP ProBook 450 G5, with the name stating that the password has been cleared.

    BIOS · 16.0 MB · 9 Oct 2025
    BIOS bin
    —
    B biosfilebins
    9 Oct 2025
    16.0 MB
123 Next →
About FAQ Glossary DMCA / removal Privacy RSS llms.txt

© 2026 Enginerys. An index of repair documentation shared in public Telegram channels: file names and links only, no files are hosted here. Not affiliated with Telegram or any hardware vendor; trademarks belong to their owners.