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- EC PatchedBIOS · 256 KB · 8 May 2025BIOS bin—256 KB
- EEPROM EC MEC1663 0x02202445 2KB CRC32 0x010D86F0 MEC PatchedBIOS · 2.00 KB · 7 May 2025BIOS bin—2.00 KB
- NM C931 RV 1 0 FLACH+ EEPROM EC MEC1663 0x02202445 2KB CRC32 0x010D86F0BIOS · NM-C931 · 545 B · 10 Jun 2024BIOS rar545 B
- 6050A3~1BIOS · 6050A3022501 · 20.3 MB · 8 Jun 2026BIOS rar20.3 MB
- 6050A3~1BIOS · 6050A3022501 · 20.3 MB · 28 Jan 2026BIOS rar20.3 MB
- HP ZBOOK 15U 840 G6 CRESCENT-6050A3022501-MB-A01(A1)BIOS · 6050A3022501 · 28.9 MB · 28 Jan 2026BIOS rar28.9 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 - NM D442 T14S GEN 2 RAYZEN ITE EC TESTED OK ITE 567901 1004KB CRC32
EC firmware for the Lenovo ThinkPad T14s Gen 2 AMD (Ryzen) on LCFC board NM-D442, reported as tested and working.
BIOS · NM-D442 · 146 KB · 19 May 2024BIOS rar146 KB - LENOVO X1 YOGA GEN 5 NM C881 V 1 OK TESTED EEPROM EC MEC1663 0x02202445
EC firmware dump for the Lenovo ThinkPad X1 Yoga Gen 5, built on LCFC board NM-C881 revision 1, marked as tested and working.
BIOS · NM-C881 · 46.1 KB · 19 May 2024BIOS rar46.1 KB