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- e550cBIOS · 8.00 MB · 5 May 2025BIOS—8.00 MB
- LENOVO E550C NM-A221 E550C NM-A221 IT8586E OKBIOS · NM-A221 · 128 KB · 9 May 2025BIOS bin128 KB
- LENOVO E550C NM A221 E550C NM A221 IT8586E OK telegram BIOS RepairBIOS · NM-A221 · 184 KB · 24 Sept 2025BIOS zip184 KB
- E550C NM-A221BIOS · NM-A221 · 3.49 MB · 25 Nov 2022BIOS rar3.49 MB
- E550C NM-A221 new OKBIOS · NM-A221 · 3.45 MB · 2 Dec 2025BIOS rar3.45 MB
- E550C NM-A221 IT8586E OKBIOS · NM-A221 · 45.8 KB · 2 Dec 2025BIOS rar45.8 KB
- E550C NM-A221 new OKBIOS · NM-A221 · 8.00 MB · 13 Jan 2026BIOS bin8.00 MB
- E550 E550C AITE1 NM-A221 Rev 1.0 IT8586EBIOS · NM-A221 · 128 KB · 22 Jul 2020BIOS bin128 KB
- E550C NM A221 WORKING BIOS & KBEC IT8586E 100% telegram BIOS RepairBIOS · NM-A221 · 3.73 MB · 20 Sept 2025BIOS zip3.73 MB
- Lenovo ThinkPad E550 E550C AITE1 NM-A221 Rev 1 (1).0 BIOSBIOS · NM-A221 · 3.68 MB · 20 Apr 2022BIOS rar3.68 MB
- Lenovo ThinkPad E550 E550C AITE1 NM A221 Rev 1 0 BIOS Luirons BiosBIOS · NM-A221 · 3.68 MB · 22 Feb 2021BIOS rar3.68 MB
- LENOVO E550C NM-A221 E550C NM-A221 IT8586E OK
EC firmware for the Lenovo E550C on LCFC board NM-A221, naming the ITE IT8586E embedded controller and marked OK, meaning reported as working.
BIOS · NM-A221 · 91.3 KB · 24 Oct 2022BIOS rar91.3 KB - E550C NM-A221 WORKING BIOS & KBEC IT8586E 100%
Working BIOS together with keyboard EC firmware for the Lenovo ThinkPad E550C, board NM-A221, for an ITE IT8586E embedded controller, labelled 100% working, RAR archive…
BIOS · NM-A221 · 3.54 MB · 19 Mar 2023BIOS rar3.54 MB - AFS Lenovo ThinkPad E550 E550C AITE1 NM-A221 Rev 1.0 BIOS
BIOS package covering the Lenovo ThinkPad E550 and E550C, project code AITE1, motherboard NM-A221 revision 1.0, stored as a 3.68 MB RAR archive.
BIOS · NM-A221 · 3.68 MB · 1 Feb 2024BIOS rar3.68 MB - Lenovo ThinkPad E550 E550C AITE1 NM-A221 Rev 1.0 BIOS
BIOS archive for the Lenovo ThinkPad E550 and E550C, board NM-A221 revision 1.0 with the AITE1 project code.
BIOS · NM-A221 · 3.72 MB · 18 Jul 2021BIOS rar3.72 MB - Lenovo ThinkPad E550 E550C AITE1 NM-A221 Rev 1.0 BIOS
BIOS firmware for the Lenovo ThinkPad E550 and E550C on the AITE1 mainboard, board number NM-A221 revision 1.0, packed in a 3.68 MB RAR archive.
BIOS · NM-A221 · 3.68 MB · 1 Oct 2019BIOS rar3.68 MB - AFS Lenovo ThinkPad E550 E550C AITE1 NM A221 Rev 1 1 0 BIOS
Firmware image for the ThinkPad E550 and E550C (AITE1 platform) on LCFC motherboard NM-A221, here at revision 1.1.0, in a 3.68 MB RAR archive.
BIOS · NM-A221 · 3.68 MB · 1 Feb 2024BIOS rar3.68 MB