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- nm-c921 rev 1BIOS · NM-C921 · 16.0 MB · 3 Oct 2026BIOS bin16.0 MB
- Legion 5-15IMH05 Type 82AU NM-C921BIOS · NM-C921 · 16.0 MB · 8 Mar 2024BIOS bin16.0 MB
- Lenovo Legion 5-15IMH05H - NM-C921 Rev0.4 BDVBoardview · NM-C921 · 1.31 MB · 30 Jul 2025Boardview rar1.31 MB
- Lenovo Legion 5-15IMH05H - LCFC NM-C921 Rev 1.0 PDFSchematic · NM-C921 · 2.84 MB · 30 Jul 2025Schematic pdf2.84 MB
- NM C921 REV 1 0 LENOVO LEGION i7 10750h 100% WORKING BIOS@DTECH369BIOS · NM-C921 · 20.5 MB · 3 Sept 2025BIOS rar20.5 MB
- Lenovo Legion 5-15IMH05H - NM-C921 Rev0.4Boardview · NM-C921 · 2.66 MB · 11 Dec 2023Boardview zip2.66 MB
- GY552 553 557 558 GY559B 55C 55F 55G GY752 753 NM C921 REV 1 0 2020BIOS · NM-C921 · 6.17 MB · 21 Sept 2025BIOS zip6.17 MB
- GY552 553 557 558 GY559B 55C 55F 55G GY752 753 NM C921 REV 1 0 2020BIOS · NM-C921 · 5.98 MB · 23 Sept 2024BIOS rar5.98 MB
- Lenovo Legion 5 15IMH05H NM-C921 Rev 1.0Archive · NM-C921 · 19.2 MB · 23 Jul 2024Archive rar19.2 MB
- NM-C921 Rev 1.0 N18P-G62-A1(K4Z80325BC-HC14)Archive · NM-C921 · 30.4 MB · 3 Jun 2025Archive rar30.4 MB
- Lenovo Legion 5 15IMH05H NM C921 Rev0 4 BOARDVIE BDV tvw
Boardview for the Lenovo Legion 5 15IMH05H on LCFC mainboard NM-C921, revision 0.4, provided in BDV and TVW formats inside a RAR.
Boardview · NM-C921 · 1.35 MB · 11 Dec 2023Boardview rar1.35 MB - Lenovo Legion 5-15IMH05H - LCFC NM-C921 Rev 1.0
Schematic for the Lenovo Legion 5-15IMH05H, board LCFC NM-C921, revision 1.0. LCFC is Lenovo's in-house ODM and uses NM-prefixed board numbers.
Schematic · NM-C921 · 2.84 MB · 16 Nov 2022Schematic pdf2.84 MB - Lenovo Legion 5 15IMH05H NM C921 Rev0 4 Boardview boardviewschematics
Boardview for the Lenovo Legion 5 15IMH05H on board NM-C921, revision 0.4, packed as a 2.66 MB zip. NM-C921 follows the LCFC scheme, LCFC being the Lenovo-owned ODM.
Boardview · NM-C921 · 2.66 MB · 26 Apr 2026Boardview zip2.66 MB - Lenovo Legion 5 15IMH05H NM C921 Rev0 4 2 Boardview boardviewschematics
Second copy of the Lenovo Legion 5 15IMH05H boardview for NM-C921 rev 0.4, the same 2.66 MB size as the other upload and likely identical content.
Boardview · NM-C921 · 2.66 MB · 26 Apr 2026Boardview zip2.66 MB - Lenovo Legion 5-15IMH05H - LCFC NM-C921 Rev 1.0
Schematic package for the Lenovo Legion 5-15IMH05H gaming laptop, LCFC board NM-C921, revision 1.0, in a ZIP archive.
Schematic · NM-C921 · 2.59 MB · 6 Feb 2022Schematic zip2.59 MB - NM-C921 15IMH05 RTS5457T
Realtek RTS5457T power delivery firmware from Lenovo LCFC board NM-C921, associated with the 15IMH05 model code given in the name, delivered as a zip.
BIOS · NM-C921 · 61.3 KB · 21 May 2026BIOS zip61.3 KB - Lenovo Legion 5-15IMH05H - NM-C921 Rev0.4
Boardview for the Lenovo Legion 5-15IMH05H, covering motherboard NM-C921 at revision 0.4. The NM-C prefix follows the LCFC numbering used for Lenovo-designed boards.
Boardview · NM-C921 · 7.48 MB · 9 May 2025Boardview tvw7.48 MB - AFS..Lenovo Legion 5-15IMH05H - LCFC NM-C921 Rev 1.0
Schematic diagram in PDF for the Lenovo Legion 5-15IMH05H gaming laptop, built on the LCFC NM-C921 motherboard at revision 1.0.
Schematic · NM-C921 · 2.77 MB · 23 Feb 2024Schematic pdf2.77 MB - GY552 553 557 558 GY559B 55C 55F 55G GY752 753 NM C921 REV 1 0 2020
BIOS archive for an LCFC board NM-C921 revision 1.0 from 2020, covering platform codes GY552, GY553, GY557, GY558, GY559B, GY55C, GY55F, GY55G, GY752 and GY753.
BIOS · NM-C921 · 6.04 MB · 8 Sept 2022BIOS rar6.04 MB - LENOVO GY552 553 557 558 GY559B 55C 55F 55G GY752 753 NM C921 REV;1
BIOS firmware archive for Lenovo boards on LCFC NM-C921 revision 1, listing many project codes in the name: GY552, GY553, GY557, GY558, GY559B, GY55C, GY55F, GY55G…
BIOS · NM-C921 · 5.98 MB · 19 Oct 2026BIOS rar5.98 MB - LENOVO Y7000 2020 NM C921 Rev 1 0 SRH8Q SRJAU N18P G61 MP2 A1 BIOS
BIOS archive for the Lenovo Legion Y7000 2020 on board NM-C921, revision 1.0. The name lists SRH8Q and SRJAU S-spec codes and an N18P-G61 GPU at MP2 A1 stepping…
BIOS · NM-C921 · 6.66 MB · 10 Nov 2025BIOS rar6.66 MB - LENOVO LEGION GY552 553 557 558 GY559B 55C 55F 55G GY752 753 NM
BIOS image for Lenovo Legion laptops covering models GY552, GY553, GY557, GY558, GY559B, 55C, 55F, 55G, GY752 and GY753, tied to LCFC motherboard NM-C921.
BIOS · NM-C921 · 16.0 MB · 19 Jun 2025BIOS16.0 MB - Z INFO SERVICE LENOVO LEGION 5 15IMH05B GY552 553 557 558 GY55B
Service firmware package for the Lenovo Legion 5 15IMH05B, with the name listing the GY552, GY553, GY557, GY558 and GY55B variants; the board number on record is…
BIOS · NM-C921 · 6.00 MB · 22 Dec 2025BIOS rar6.00 MB