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Lenovo ThinkPad T490 is a laptop motherboard used in the Lenovo ThinkPad T490.
The catalog has 2 BIOS files and 2 archives for it, posted between 2023 and 2026 across 2 Telegram channels. Each download button opens the original Telegram post.
Read and save the original chip contents before you write anything to it — Keeping the Windows Product Key (MSDM) When Reflashing a BIOS.
Compatible models
Files for Lenovo ThinkPad T490
BIOS and firmware 2 All bios and firmware →
- LENOVO THINKPAD T490 N2IET29W U2101 U5502 & MEC IC.rarDownload from Telegram
- Lenovo T490 bios.rarDownload from Telegram
Other files 2
- Lenovo Thinkpad T490 Type (20N3) (N2IETA0P).rar Also posted in: BIOS BIN FILESDownload from Telegram
- Lenovo ThinkPad T490 Type (20N2) (N2IET87W).rarDownload from Telegram
Frequently asked questions
What should I check before flashing the Lenovo ThinkPad T490 BIOS?
Read the original chip with a programmer and save two copies before writing anything. A dump from another board carries that board's serial number and MAC address, so restore yours from the backup.
Guides for this board
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Files are hosted on Telegram by third parties; ExcitingSpas.com only links to public posts. Check that a file matches your board before using it. Disclaimer · Report a file