Admin desktops & Laptops Support Feb 26, 2024 #1 Lenovo Thinkbook 16 G4 NB5979_MB_V11 (NB5979-MB-V11) Bios Attachments NB5979_MB_V11 4.bin File size 8 MB Views 5 NB5979_MB_V11 16.bin File size 16 MB Views 6