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- GS450 GS550 GS750 MB SVT SCH removedSchematic · 2.82 MB · 5 May 2025Schematic pdf—2.82 MB
- GS450 GS550 GS750 NM-C821 (REV 1.0)Archive · NM-C821 · 5.30 MB · 10 Jul 2023Archive rar5.30 MB
- GS450 GS550 GS750 NM-C821 REV0.2 (BDV) PDFBoardview · NM-C821 · 3.74 MB · 30 Jul 2025Boardview rar3.74 MB
- GS452 GS552 GS752 NM C781 (REV 1.0) PDFSchematic · NM-C781 · 9.19 MB · 5 May 2025Schematic rar9.19 MB
- GS452 GS552 GS752 NM C781 (REV 1.0) (BDV)Boardview · NM-C781 · 827 KB · 5 May 2025Boardview rar827 KB
- GS452 GS552 GS752 NM-C781 (REV 1.0) (BDV)Boardview · NM-C781 · 2.04 MB · 19 May 2023Boardview zip2.04 MB
- GS452 GS552 GS752 NM-C781 (REV 1.0) (BDV)Boardview · NM-C781 · 7.11 MB · 16 Nov 2022Boardview tvw7.11 MB
- LENOVO GS450 GS550 GS750 NM C821 REV 1 0 telegram BIOS Repair 2025BIOS · NM-C821 · 5.56 MB · 23 Sept 2025BIOS zip5.56 MB
- S350 Renoir MB LCFC GS451 GS551 GS751 NM C861 Rev 1 0 BDVPKArchive · NM-C861 · 678 KB · 22 Aug 2025Archive rar678 KB
- lenovo ideapad 3 14are05 amd rezen 5 gs451 gs551 gs751 nm c861 revBIOS · NM-C861 · 5.53 MB · 21 Jun 2023BIOS rar5.53 MB
- S350 Renoir MB LCFC GS451 GS551 GS751 NM-C861 Rev 1.0 PDFSchematic · NM-C861 · 4.04 MB · 21 May 2023Schematic rar4.04 MB
- GS452 GS552 GS752 NM-C781 (REV 1.0) (BDV)PKBoardview · NM-C781 · 827 KB · 23 Aug 2025Boardview rar827 KB
- Eletro X GS452 GS552 GS752 NM C781 (REV 1.0)Schematic · NM-C781 · 9.34 MB · 29 Apr 2025Schematic pdf9.34 MB
- Eletro X GS450 GS550 GS750 NM C821 (REV 1.0)Schematic · NM-C821 · 7.98 MB · 29 Apr 2025Schematic pdf7.98 MB
- AFS LENOVO GS450 GS550 GS750 NM-C821 (REV 1.0)BIOS · NM-C821 · 4.63 MB · 1 Feb 2024BIOS rar4.63 MB
- GS452 GS552 GS752 NM-C781 (REV 1.0) (BDV)(.TVW)Boardview · NM-C781 · 7.11 MB · 16 Nov 2022Boardview tvw7.11 MB
- GS450 GS550 GS750 NM-C821 REV;1.0 WORKING BIOS OKBIOS · NM-C821 · 4.63 MB · 31 Jul 2026BIOS rar4.63 MB
- Lenovo IdeaPad 3 15IML05 81WB00RMRA GS452 GS552 GS752 NM C781 RevBIOS · NM-C781 · 6.56 MB · 24 Sept 2025BIOS zip6.56 MB
- GS452 GS552 GS752 NM C781 (REV 1.0) (2019 11 25)Archive · NM-C781 · 6.25 MB · 5 May 2025Archive rar6.25 MB
- GS450 GS550 GS750 NM-C821 (REV 1.0) (2019-12-05)Archive · NM-C821 · 4.75 MB · 10 Jul 2023Archive rar4.75 MB
- Lenovo IdeaPad 3 15IML05 81WB00RMRA GS452 GS552 GS752 NM C781 RevArchive · NM-C781 · 6.42 MB · 20 Apr 2022Archive zip6.42 MB
- GS450 GS550 GS750 NM-C821 REV;1.0 WORKING BIOS 100% OKBIOS · NM-C821 · 9.99 MB · 31 Jul 2026BIOS rar9.99 MB
- E8CN18WW IDEAPAD 3 15ADA05 GS450 GS550 GS750 NM-C821 REV 1.0Archive · NM-C821 · 4.67 MB · 15 Jun 2026Archive rar4.67 MB
- LENOVO IDEAPAD 15SIML2020 GS452 GS552 GS752 NM C781 REV 1 0 2019BIOS · NM-C781 · 6.66 MB · 24 Sept 2025BIOS zip6.66 MB
- IdeaPad 3 17ADA05 GS450 GS550 & GS750 NM C821 Rev 1 0 telegram BIOSBIOS · NM-C821 · 5.59 MB · 23 Sept 2025BIOS zip5.59 MB
- GS450 GS550 GS750 NM C821 REV 1 0 WORKING BIOS 100% telegram BIOSBIOS · NM-C821 · 11.0 MB · 21 Sept 2025BIOS zip11.0 MB
- GS451 GS551 NM-C861 REV 1.0BIOS · NM-C861 · 16.0 MB · 13 May 2025BIOS bin16.0 MB
- GS451 GS551 NM-C861 REV 1.0BIOS · NM-C861 · 16.0 MB · 12 May 2025BIOS bin16.0 MB
- GS451 GS551 NM-C861 REV 1.0BIOS · NM-C861 · 16.0 MB · 9 May 2025BIOS bin16.0 MB
- GS440 GS540 NM-C511 (REV 1.0)Archive · NM-C511 · 5.11 MB · 10 Jul 2023Archive rar5.11 MB
- GS452 GS552 GS752 NM-C781 REV 1.0 2019-11-25 BIOS 100% OKBIOS · NM-C781 · 6.98 MB · 7 Jul 2026BIOS rar6.98 MB
- GS452 GS552 GS752 NM C781 REV 1 0 2019 11 25 WORKING BIOS & KBECBIOS · NM-C781 · 6.49 MB · 21 Sept 2025BIOS zip6.49 MB
- GS452 GS552 GS752 NM C781 REV 1 0 2019 11 25 BIOS & KBEC WORKINGBIOS · NM-C781 · 13.0 MB · 21 Sept 2025BIOS zip13.0 MB
- GS452 GS552 GS752 NM C781 REV 1 0 2019 11 25 WORKING BIOS 100% telegramBIOS · NM-C781 · 6.76 MB · 21 Sept 2025BIOS zip6.76 MB
- GS452 GS552 GS752 NM C781 REV 1 0 2019 11 25 WORKING BIOS 100% 1BIOS · NM-C781 · 6.77 MB · 21 Sept 2025BIOS zip6.77 MB
- GS450 GS550 GS750 NM C821 REV 1 0 2019 15 05 WORKING BIOS 100% telegramBIOS · NM-C821 · 11.0 MB · 21 Sept 2025BIOS zip11.0 MB
- Yoga S740 14IIL GS452 GS552 GS752 NM C781 REV 1 0 2019 11 25 BLUBIOS · NM-C781 · 16.0 MB · 9 May 2025BIOS bin16.0 MB
- YOGA S740 XXXX GS452 GS552 GS752 NM C781 REV 1 0 2019 11 25 BLUBIOS · NM-C781 · 16.0 MB · 9 May 2025BIOS bin16.0 MB
- GS440 GS540 NM-C511 (REV 1.0) (BDV)Boardview · NM-C511 · 419 KB · 6 Aug 2025Boardview rar419 KB
- s145-15iil gs44d-gs54d nm-c771 rev1.0BIOS · NM-C771 · 16.0 MB · 13 May 2025BIOS bin16.0 MB