Lenovo-B50-45-EEPROM-is-Write-protected-System-board-Replaced - English Community - LENOVO COMMUNITY
BIOS Chip for Lenovo B50-10 Laptop (ideapad), NEW, Pre-programmed, No Password | eBay
Can't boot from USB stick. Bios says USB boot is enabled. Can't move it to top of the list. Have no more ideas. Any suggestions? Lenovo B50-70. : r/computers