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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
- NM C921 REV 1 0 LENOVO LEGION i7 10750h 100% WORKING BIOS@DTECH369BIOS · NM-C921 · 20.5 MB · 3 Sept 2025BIOS rar20.5 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
- 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 - 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