Sort: Best match
- EC MEC1663BIOS · 192 KB · 9 May 2025BIOS bin—192 KB
- EEPROM EC MEC1663 0x02202445 2KB CRC32 0x7892AA24BIOS · 412 B · 8 Oct 2025BIOS zip—412 B
- FLASH EC MEC1663 0x02202445 288KB CRC32 0xFC576E26BIOS · 288 KB · 7 May 2025BIOS bin—288 KB
- EEPROM EC MEC1663 0x02202445 2KB CRC32 0x010D86F0 MEC PatchedBIOS · 2.00 KB · 7 May 2025BIOS bin—2.00 KB
- EEPROM EC MEC1663 t490BIOS · 2.00 KB · 17 Feb 2024BIOS bin—2.00 KB
- LENOVO X480 NM B481 1 0 2017 12 27 BIOS & EC MEC1663 telegram BIOSBIOS · NM-B481 · 6.27 MB · 24 Sept 2025BIOS zip6.27 MB
- 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
- LENOVO X480 NM-B481 1.0 2017-12-27 BIOS & EC MEC1663
Lenovo ThinkPad X480 firmware package for board NM-B481 revision 1.0, dated 2017-12-27, holding both BIOS and EC images with a Microchip MEC1663 embedded controller…
BIOS · NM-B481 · 6.06 MB · 13 Apr 2022BIOS rar6.06 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 - 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 - Lenovo X1 Carbon 6th Gen LCFCYODA 2 NM B481 Rev 1 0 MEC1663 PDF
Schematic PDF for the Lenovo ThinkPad X1 Carbon 6th Gen, LCFC project YODA-2, board NM-B481 revision 1.0. The name also mentions the MEC1663 embedded controller.
Schematic · NM-B481 · 5.78 MB · 10 Mar 2022Schematic rar5.78 MB