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- GT4A0 GT5A1 GP4A0 GP5A1 GT4A2 NM C931 REV 1 0 NM C931 REV 1 0BIOS · NM-C931 · 15.3 MB · 21 May 2022BIOS rar15.3 MB
- GT4A0 GT5A1 GP4A0 GP5A1 GT4A2 NM C931 REV 1 0 NM C931 REV 1 0 telegramBIOS · NM-C931 · 16.8 MB · 21 Sept 2025BIOS zip16.8 MB
- SPD t14 nm-c931p.binBIOS · 32.0 MB · 16 Feb 2026BIOS bin—32.0 MB
- NM-C931 TYPEC BFBIOS · NM-C931 · 1.00 MB · 7 May 2025BIOS bin1.00 MB
- t14 nm-c931p.bin NVRAM Partial ResetBIOS · 8.87 MB · 16 Feb 2026BIOS rar—8.87 MB
- NM-C931 CLEAN ME Pro++ ok FixBIOS · NM-C931 · 10.7 MB · 29 Jan 2026BIOS rar10.7 MB
- nm-c931 nitin652.bin.BIN ClrMe LRTBIOS · NM-C931 · 8.81 MB · 19 Sept 2025BIOS rar8.81 MB
- LENOVO THINKPAD T14 LCFC NM-C931 photoBIOS · NM-C931 · 17.8 MB · 15 Dec 2024BIOS zip17.8 MB
- NM-C931 REV 1.0 CLEAR MEBIOS · NM-C931 · 16.0 MB · 2 Nov 2023BIOS zip16.0 MB
- t14 nm-c931p.binBIOS · 8.87 MB · 16 Feb 2026BIOS rar—8.87 MB
- Thinkpad T14 - NM-C931 R1.0 FBB OK TESTED 10THBIOS · NM-C931 · 8.70 MB · 26 Jul 2025BIOS rar8.70 MB
- nm-c931 nitin652.binBIOS · NM-C931 · 32.0 MB · 19 Sept 2025BIOS bin32.0 MB
- T15 type 20S6, 20S7 Laptop ThinkPad Type 20S7 NM C931 REVBIOS · NM-C931 · 32.0 MB · 5 May 2025BIOS bin32.0 MB
- NM-C931 REV 1.0 CLEAR ME 2BIOS · NM-C931 · 7.71 MB · 2 Nov 2023BIOS zip7.71 MB
- GT4A0 GT5A1 GP4A0 GP5A1 GT4A2 NM-C931 REV;1.0 BIOS OKBIOS · NM-C931 · 11.9 MB · 12 Aug 2026BIOS rar11.9 MB
- GT4A0 GT5A1 GP4A0 GP5A1 GT4A2 NM C931 REV 1 0 W25Q256FV@WSON88X6BIOS · NM-C931 · 13.9 MB · 21 Sept 2025BIOS zip13.9 MB
- GT4A0 GT5A1 GP4A0 GP5A1 GT4A2 NM C931 REV 1 0 W25Q256FV@WSON88X6BIOS · NM-C931 · 12.6 MB · 21 May 2022BIOS rar12.6 MB
- GT4A0 GT5A1 GP4A0 GP5A1 GT4A2 NM C931 REV 1 0 WORKING BIOS 100%BIOS · NM-C931 · 16.8 MB · 21 Sept 2025BIOS zip16.8 MB
- GT4A0 GT5A1 GP4A0 GP5A1 GT4A2 NM C931 REV 0 2 2019 11 25 WORKINGBIOS · NM-C931 · 17.2 MB · 21 Sept 2025BIOS zip17.2 MB
- GT4A0 GT5A1 GP4A0 GP5A1 GT4A2 NM C931 REV 0 2 2019 11 25 WORKINGBIOS · NM-C931 · 17.4 MB · 9 Dec 2023BIOS rar17.4 MB
- GT4A0 GT5A1 GP4A0 GP5A1 GT4A2 NM C931 REV 1 0 WORKING BIOS 100%BIOS · NM-C931 · 17.4 MB · 9 Dec 2023BIOS rar17.4 MB
- GT4A0 GT5A1 GP4A0 GP5A1 GT4A2 NM C931 REV 1 0 ORIGINAL BIOS 100%BIOS · NM-C931 · 12.6 MB · 22 Aug 2026BIOS rar12.6 MB
- LENOVO GT4A0 GT5A1 GP4A0 GP5A1 GT4A2 NM C931 REV;1 0 BACKUP BIOSBIOS · NM-C931 · 11.6 MB · 9 Sept 2026BIOS rar11.6 MB
- NM C931 RV 1 0 FLACH+ EEPROM EC MEC1663 0x02202445 2KB CRC32 0x010D86F0BIOS · NM-C931 · 545 B · 10 Jun 2024BIOS rar545 B
- P15s Gen 1 type 20T4 20T5 Laptop ThinkPad Type 20T5 NM C931 REV
Firmware archive for the Lenovo ThinkPad P15s Gen 1, machine types 20T4 and 20T5, on the NM-C931 board; the revision is not stated in the name.
BIOS · NM-C931 · 10.9 MB · 23 Dec 2024BIOS rar10.9 MB - GT4A0 GT5A1 GP4A0 GP5A1 GT4A2 NM C931 REV 1 0 WORKING BIOS 100%
Working BIOS dump for the Lenovo board NM-C931, revision 1.0, which the name lists as used by the GT4A0, GT5A1, GP4A0, GP5A1 and GT4A2 platforms, archived at 19.8 MB.
BIOS · NM-C931 · 19.8 MB · 6 Jan 2024BIOS rar19.8 MB - GT4A0 GT5A1 GP4A0 GP5A1 GT4A2 NM C931 REV 0 2 2019 11 25 WORKING
Working BIOS for Lenovo boards with codes GT4A0, GT5A1, GP4A0, GP5A1 and GT4A2 on mainboard NM-C931, revision 0.2, dated 2019-11-25.
BIOS · NM-C931 · 17.4 MB · 6 Dec 2023BIOS rar17.4 MB - NM C931 RV 1 0 FLACH+ EEPROM EC MEC1663 0x02202445 2KB CRC32 0x010D86F0
EC firmware for the Lenovo-designed LCFC board NM-C931 at revision 1.0, covering the flash and EEPROM contents for a Microchip MEC1663 embedded controller.
BIOS · NM-C931 · 46.1 KB · 1 Jun 2024BIOS rar46.1 KB - GT4A0 GT5A1 GP4A0 GP5A1 GT4A2 NM C931 REV 1 0 WORKING BIOS 100%
BIOS package for Lenovo NM-C931 mainboard, revision 1.0, covering the GT4A0, GT5A1, GP4A0, GP5A1 and GT4A2 board codes, described as fully working.
BIOS · NM-C931 · 17.5 MB · 6 Dec 2023BIOS rar17.5 MB - GT4A0 GT5A1 GP4A0 GP5A1 GT4A2 NM-C931 REV 1.0 BIOS 100% OK
BIOS firmware for the Lenovo NM-C931 board, revision 1.0, which the name lists under the GT4A0, GT5A1, GP4A0, GP5A1 and GT4A2 codes, marked 100% OK.
BIOS · NM-C931 · 11.7 MB · 15 Sept 2026BIOS rar11.7 MB - BIN TYNPAD ORIGINALBIOS · NM-C931 · 32.0 MB · 10 Feb 2026BIOS bin32.0 MB
- BIN TYNPAD ORIGINALBIOS · NM-C931 · 32.0 MB · 9 Feb 2026BIOS bin32.0 MB
- BIN TYNPAD ORIGINALBIOS · NM-C931 · 32.0 MB · 10 Feb 2026BIOS bin32.0 MB
- SPI C84019 256Mbit
Raw SPI read of a 256 Mbit flash, catalogued for a Lenovo laptop on LCFC board NM-C931, though the file name itself only gives the chip size and a reference C84019.
BIOS · NM-C931 · 32.0 MB · 27 Oct 2026BIOS bin32.0 MB