Boards NM-C931 48 NM-B901 1
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- 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 - EC.binBoardview · NM-C931 · 141 KB · 15 Oct 2025Boardview zip141 KB
- EC.binBoardview · NM-C931 · 141 KB · 2 Nov 2023Boardview zip141 KB
- ThinkPad T490, T590, P53s, P43s BIOS FT490FT492FT590FT591 NM B901Boardview · NM-B901 · 11.6 MB · 12 Feb 2024Boardview rar11.6 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