ThinkPad L490 (type 20Q5, 20Q6) L590 (type 20Q7, 20Q8) FL490F L590 NM-B931 Bios Free Download-,File format (*.rar), File size:16.29MB no login required for download Download link below Download now Post Views: 332 # IBM/Lenovo Laptop Bios# Lenovo# ThinkPad