Motherboard · Compal

NM-C881 — schematic & BIOS

16 files for the Compal board NM-C881. Check the revision (REV) printed next to the number on your board before using a BIOS dump.

SCHSchematics 3 BIOSBIOS & EC 13 Search “NM-C881” in all files →

SCHNM-C881 schematics

SCH LENOVO THINKPAD NM-C881 RT1WL-3 PDF.rar
5.2 MB .rar Lenovo NM-C881 18 Jul 2026 2 sources
SCH LENOVO THINKPAD NM-C881 BOARDVIEW REFERENCE.pdf
150 KB .pdf Lenovo NM-C881 21 Apr 2025 2 sources
SCH LENOVO THINKPAD NM-C881 RT1WL-3 PDF .pdf
18.7 MB .pdf Lenovo NM-C881 21 Apr 2025 2 sources

BIOSNM-C881 bios & ec

BIOS NM-C881 CARBON X1_Moded.rar
8.6 MB .rar Compal NM-C881 17 Sept 2026
BIOS GX4A0GYG50 NM-C881 Rev1.0.rar
8.6 MB .rar Compal NM-C881 17 Sept 2026
BIOS GX4A0 GYG50 NM-C881 REV 1.0 BIOS OK.rar
8.7 MB .rar Compal NM-C881 15 Sept 2026
BIOS CARBON_X1_GX4A0_GYG50_NM_C881_REV_1_0_GREEN.rar
13.0 MB .rar Compal NM-C881 11 Oct 2025
BIOS NM-C881 CARBON X1.bin
32.0 MB .bin Compal NM-C881 8 Oct 2025
BIOS LENOVO_ThinkPad_X1_Carbon_2019_20QE_NM_C881_1MB&32MB_CLEAN_ME_OKOK.rar
16.7 MB .rar Lenovo NM-C881 20 Apr 2025
BIOS X1 Carbon 8th Gen - (Type 20U9, 20UA) NM-C881 N2WET30W.bin.zip
16.6 MB .zip Compal NM-C881 15 Dec 2024
BIOS GX4A0 GYG50 NM-C881 REV1.0 32MB BIOS.rar
14.8 MB .rar Compal NM-C881 5 Sept 2024
BIOS LENOVO_X1_YOGA_GEN_5_NM_C881_V_1_OK_TESTED_EEPROM_EC_MEC1663_0x02202445.rar
46.1 KB .rar Lenovo NM-C881 19 May 2024
BIOS LENOVO_CARBON_X1_CX4A0_GYG50_NM_C881_REV_1_0_WORKING_BIOS_100%.rar
15.5 MB .rar Lenovo NM-C881 17 Apr 2023
BIOS LENOVO_CARBON_X1_CX4A0_GYG50_NM_C881_REV_1_0_WORKING_BIOS_100%.rar
13.4 MB .rar Lenovo NM-C881 30 Aug 2022
BIOS THINKPAD_X1_CARBON_GEN_8_GX4A0_GYG50_NM_C881_REV_1_0_32MB_BIOS_TESTED.rar
12.9 MB .rar Lenovo NM-C881 27 Feb 2022
BIOS CARBON X1 GX4A0 GYG50 NM-C881 REV 1.0 GREEN.rar
12.9 MB .rar Compal NM-C881 8 Nov 2021