Jul 16, 2015 Lenovo B40-45, B50-45 BIOS A1CN23WW MB: ZAWBA/BB LA-291P Rev: 1.0 Download list Lenovo B40-45, B50-45_LA-291P Rev1.0.rom.zip Lenovo B40-45, B50-45_LA-291P Rev1.0.rom.zip 2.4 MB · Views: 167 Click to expand...
