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- 2k meBIOS · 1.77 MB · 10 Jul 2019BIOS zip—1.77 MB
- EEPROM EC MEC1663 0x02202445 2KB CRC32 0x010D86F0 MEC PatchedBIOS · 2.00 KB · 7 May 2025BIOS bin—2.00 KB
- EEPROM EC MEC1663 0x02202445 2KB CRC32 0x7892AA24BIOS · 412 B · 8 Oct 2025BIOS zip—412 B
- EEPROM EC MEC1633 0x020A2445 2KB CRC32 0xE3A5FD1FBIOS · 2.00 KB · 7 May 2025BIOS bin—2.00 KB
- EEPROM EC MEC1663 0x02202445 2KB CRC32 0x7892AA24BIOS · NM-B891 · 384 B · 8 Oct 2025BIOS rar384 B
- NM C931 RV 1 0 FLACH+ EEPROM EC MEC1663 0x02202445 2KB CRC32 0x010D86F0BIOS · NM-C931 · 545 B · 10 Jun 2024BIOS rar545 B
- 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 - 2KM890ME-10
RAR file labelled 2KM890ME-10, 1.44 MB, the counterpart of a version ending in 20. The name offers only this code, without brand, board revision or document type, so the…
Archive · 1.44 MB · 19 Jan 2021Archive rar—1.44 MB - 2KBB SERIES
A 115 KB PDF filed under schematics and named for the 2KBB series, which looks like a component family designation rather than a motherboard or device model.
Schematic · 115 KB · 1 Aug 2026Schematic pdf—115 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 - Haier LE32K8000A-66831-DH1U62D3004
Firmware for the Haier LE32K8000A TV, with 66831 and the DH1U62D3004 panel or software code listed in the name, in a 914 MB RAR.
BIOS · 914 MB · 4 Nov 2026BIOS rar—914 MB