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 “NM-B421”

Boards NM-B421 75 NM-B531 1
All 76 Schematics 15 Boardviews 8 BIOS dumps 50 Archives 3
Sort: Best match
Best match Newest Largest Name
76 files
  • Name Type Board Source Added Size
  • nm b421 rev1
    BIOS · NM-B421 · 8.00 MB · 29 Apr 2025
    BIOS bin
    NM-B421
    S ShareMan_Electronic_Files
    29 Apr 2025
    8.00 MB
  • LCFC NM-B421 PDF
    Schematic · NM-B421 · 10.9 MB · 6 May 2025
    Schematic pdf
    NM-B421
    S ShareMan_Electronic_Files
    6 May 2025
    10.9 MB
  • Readings NM B421 Lenovo
    Schematic · NM-B421 · 30.9 KB · 28 Apr 2025
    Schematic pdf
    NM-B421
    S ShareMan_Electronic_Files
    28 Apr 2025
    30.9 KB
  • NM-B421 LATE DISPLE OK
    BIOS · NM-B421 · 8.00 MB · 30 Aug 2025
    BIOS bin
    NM-B421
    D dtechbios
    30 Aug 2025
    8.00 MB
  • E480 NM-B421 REV1.0
    BIOS · NM-B421 · 8.00 MB · 9 May 2025
    BIOS rom
    NM-B421
    S ShareMan_Electronic_Files
    9 May 2025
    8.00 MB
  • E480 nm-b421 rev1.0
    BIOS · NM-B421 · 8.00 MB · 9 May 2025
    BIOS bin
    NM-B421
    S ShareMan_Electronic_Files
    9 May 2025
    8.00 MB
  • EE480EE580 NM-B421 BIOS 1.0
    BIOS · NM-B421 · 8.00 MB · 9 May 2025
    BIOS bin
    NM-B421
    S ShareMan_Electronic_Files
    9 May 2025
    8.00 MB
  • NM-B421-REV-1.0.BIN ClrMe
    BIOS · NM-B421 · 4.67 MB · 30 Aug 2025
    BIOS rar
    NM-B421
    D dtechbios
    30 Aug 2025
    4.67 MB
  • NM-B421 E480 580 SVT 2017 1030B
    Schematic · NM-B421 · 3.00 MB · 5 May 2025
    Schematic pdf
    NM-B421
    S ShareMan_Electronic_Files
    5 May 2025
    3.00 MB
  • EE480 EE580 NM B421 (REV 1 PDF
    Schematic · NM-B421 · 2.96 MB · 29 Apr 2025
    Schematic rar
    NM-B421
    S ShareMan_Electronic_Files
    29 Apr 2025
    2.96 MB
  • NM-B421 DIS E480 E580 r1.0
    Schematic · NM-B421 · 10.9 MB · 17 Apr 2024
    Schematic pdf
    NM-B421
    L laptopchiplevelexpert
    17 Apr 2024
    10.9 MB
  • E480 NM-B421 REV1.0 Ok Tested Bios Bin
    BIOS · NM-B421 · 8.00 MB · 23 Oct 2026
    BIOS
    NM-B421
    L L9BCM2MdAgNjNDk1
    23 Oct 2026
    8.00 MB
  • NM-B421 REV 1 TESTED BY FST FIX
    BIOS · NM-B421 · 8.00 MB · 6 May 2025
    BIOS bin
    NM-B421
    S ShareMan_Electronic_Files
    6 May 2025
    8.00 MB
  • NM B421 Rev 1.0 bin BY Aadib
    BIOS · NM-B421 · 4.65 MB · 29 Apr 2025
    BIOS rar
    NM-B421
    S ShareMan_Electronic_Files
    29 Apr 2025
    4.65 MB
  • EE480 EE580 NM B421 (REV 1.0) (BDV)
    Boardview · NM-B421 · 1.43 MB · 29 Apr 2025
    Boardview rar
    NM-B421
    S ShareMan_Electronic_Files
    29 Apr 2025
    1.43 MB
  • AFS Lenovo E480 E580, NM-B421 clear me
    BIOS · NM-B421 · 4.65 MB · 1 Feb 2024
    BIOS rar
    NM-B421
    A afsbiosfree
    1 Feb 2024
    4.65 MB
  • 电路图NM-B421 NM-B531 ex85 amd svt 180410
    Schematic · NM-B421 · 1.28 MB · 5 May 2025
    Schematic pdf
    NM-B421
    S ShareMan_Electronic_Files
    5 May 2025
    1.28 MB
  • THINKPAD E480 EE480EE580 NM-B421 BIOS 1.0 PATCHED
    BIOS · NM-B421 · 8.00 MB · 16 Jul 2026
    BIOS bin
    NM-B421
    L L9BCM2MdAgNjNDk1
    16 Jul 2026
    8.00 MB
  • Lenovo Thinkpad E480 E580 LCFC NM-B421 Rev1.0vvv
    BIOS · NM-B421 · 8.00 MB · 5 May 2025
    BIOS bin
    NM-B421
    S ShareMan_Electronic_Files
    5 May 2025
    8.00 MB
  • Thinkpad E480 EE480 EE580 NM-B421 Rev 1.0
    BIOS · NM-B421 · 8.00 MB · 5 May 2025
    BIOS bin
    NM-B421
    S ShareMan_Electronic_Files
    5 May 2025
    8.00 MB
  • Eletro X EE480 EE580 NM B421 (REV 1.0)
    Schematic · NM-B421 · 3.16 MB · 29 Apr 2025
    Schematic pdf
    NM-B421
    S ShareMan_Electronic_Files
    29 Apr 2025
    3.16 MB
  • LENOVO E480 - NM-B421 Rev1.0 BoardView (BDV)(.TVW)
    Boardview · NM-B421 · 1.46 MB · 15 Dec 2024
    Boardview rar
    NM-B421
    G generalbios
    15 Dec 2024
    1.46 MB
  • EE480 EE580 NM-B421 Rev 1.0 2017-10-30
    BIOS · NM-B421 · 8.00 MB · 12 May 2025
    BIOS bin
    NM-B421
    S ShareMan_Electronic_Files
    12 May 2025
    8.00 MB
  • Eletro-X EE480 EE580 NM-B421 (REV 1.0) (BDV)
    Boardview · NM-B421 · 9.14 MB · 12 May 2025
    Boardview tvw
    NM-B421
    S ShareMan_Electronic_Files
    12 May 2025
    9.14 MB
  • Thinkpad E580 LCFC NM-B421 DIS E480 E580 r1.0
    Schematic · NM-B421 · 10.3 MB · 9 May 2025
    Schematic pdf
    NM-B421
    S ShareMan_Electronic_Files
    9 May 2025
    10.3 MB
  • EE480 EE580 NM-B421 Rev 1.0 2017-10-30
    BIOS · NM-B421 · 8.00 MB · 9 May 2025
    BIOS bin
    NM-B421
    S ShareMan_Electronic_Files
    9 May 2025
    8.00 MB
  • EE480 EE580 NM B421 (REV 1.0) (2017 10 30)
    Archive · NM-B421 · 4.71 MB · 29 Apr 2025
    Archive rar
    NM-B421
    S ShareMan_Electronic_Files
    29 Apr 2025
    4.71 MB
  • NM-B421 REV;1.0
    Boardview · NM-B421 · 3.68 MB · 29 May 2025
    Boardview zip
    NM-B421
    P pkbiosbdv
    29 May 2025
    3.68 MB
  • Thinkpad E580 LCFC NM-B421 BoardView PDF
    Schematic · NM-B421 · 188 KB · 26 Nov 2021
    Schematic pdf
    NM-B421
    T THE_BIOS_WORLD
    26 Nov 2021
    188 KB
  • LENOVO E480 EE480.EE580 NM-B421 REV;1.0 BIOS OK
    BIOS · NM-B421 · 5.05 MB · 25 Jun 2026
    BIOS rar
    NM-B421
    P pkbiosbdv
    25 Jun 2026
    5.05 MB
  • Lenovo Thinkpad E480 E580 LCFC NM B421 Rev1 0vvv Luirons Bios
    BIOS · NM-B421 · 4.66 MB · 22 Feb 2021
    BIOS rar
    NM-B421
    S Satale_bios_esquemas_Laptop
    22 Feb 2021
    4.66 MB
  • NM-B421 REV;1.0 PDF
    Schematic · NM-B421 · 10.9 MB · 2 Jun 2025
    Schematic pdf
    NM-B421
    P pkbiosbdv
    2 Jun 2025
    10.9 MB
  • Lenovo Thinkpad E480 E580 LCFC NM B421 Rev1 0vvv telegram BIOS Repair
    BIOS · NM-B421 · 4.98 MB · 24 Sept 2025
    BIOS zip
    NM-B421
    B BIOS_Repair
    24 Sept 2025
    4.98 MB
  • Lenovo E480 E580, NM B421 clear me telegram BIOS Repair 2025 09
    BIOS · NM-B421 · 4.98 MB · 23 Sept 2025
    BIOS zip
    NM-B421
    B BIOS_Repair
    23 Sept 2025
    4.98 MB
  • LENOVO THIKPAD E580 E590 NM-B421 REV 1 TESTED BY FST FIX
    BIOS · NM-B421 · 8.00 MB · 9 May 2025
    BIOS bin
    NM-B421
    S ShareMan_Electronic_Files
    9 May 2025
    8.00 MB
  • Thinkpad E580 LCFC NM B421 DIS E480 E580 r1.0 c type
    Schematic · NM-B421 · 10.9 MB · 5 May 2025
    Schematic pdf
    NM-B421
    S ShareMan_Electronic_Files
    5 May 2025
    10.9 MB
  • Lenovo ThinkPad R480 NM B421 1 0 EE480 EE580 original 16 MB BIOS
    BIOS · NM-B421 · 4.97 MB · 24 Sept 2025
    BIOS zip
    NM-B421
    B BIOS_Repair
    24 Sept 2025
    4.97 MB
  • Lenovo Thinkpad E480 E580 LCFC NM B421 Rev1 0 2017 10 30 telegram
    BIOS · NM-B421 · 5.05 MB · 24 Sept 2025
    BIOS zip
    NM-B421
    B BIOS_Repair
    24 Sept 2025
    5.05 MB
  • Thinkpad E580 EE480 EE580 NM B421 REV 1.0 DUMP OK ME Cleared
    BIOS · NM-B421 · 8.00 MB · 5 May 2025
    BIOS bin
    NM-B421
    S ShareMan_Electronic_Files
    5 May 2025
    8.00 MB
  • AFS Lenovo ThinkPad R480 NM B421 1 0 EE480 EE580 original 16 MB
    BIOS · NM-B421 · 4.66 MB · 1 Feb 2024
    BIOS rar
    NM-B421
    A afsbiosfree
    1 Feb 2024
    4.66 MB
12 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.