![Hi, My lenovo b40-80 wont let me access the bios. Ive tried f1, f2, f12 etc and no luck. It wont boot off of a USB either. It just says checking media Hi, My lenovo b40-80 wont let me access the bios. Ive tried f1, f2, f12 etc and no luck. It wont boot off of a USB either. It just says checking media](https://i.redd.it/hi-my-lenovo-b40-80-wont-let-me-access-the-bios-ive-tried-v0-ftflp8ndpq8a1.jpg?width=3024&format=pjpg&auto=webp&s=9d4482771546a2de7470c4a9da1bcaf2d42795e5)
Hi, My lenovo b40-80 wont let me access the bios. Ive tried f1, f2, f12 etc and no luck. It wont boot off of a USB either. It just says checking media
![Error-after-bios-update-from-Vantage-EFI-PXE-Network-F8-75-A4-24-53-20-boot- failed - English Community - LENOVO COMMUNITY Error-after-bios-update-from-Vantage-EFI-PXE-Network-F8-75-A4-24-53-20-boot- failed - English Community - LENOVO COMMUNITY](https://forums.lenovo.com/uploads/topic/202301/f5iKbDm2gj3QYpdZMFop8w.jpeg?aid=k5n7xsxuu2k)
Error-after-bios-update-from-Vantage-EFI-PXE-Network-F8-75-A4-24-53-20-boot- failed - English Community - LENOVO COMMUNITY
![Lenovo Ideapad, Acer, Default Boot Device Missing or Boot Failed, Error Windows 7, 8, 10, 11 - YouTube Lenovo Ideapad, Acer, Default Boot Device Missing or Boot Failed, Error Windows 7, 8, 10, 11 - YouTube](https://i.ytimg.com/vi/O25Eaol8Bns/sddefault.jpg)
Lenovo Ideapad, Acer, Default Boot Device Missing or Boot Failed, Error Windows 7, 8, 10, 11 - YouTube
![Lenovo-y530-15ich-doesn-t-recognize-any-of-drives-bootable-sources - English Community - LENOVO COMMUNITY Lenovo-y530-15ich-doesn-t-recognize-any-of-drives-bootable-sources - English Community - LENOVO COMMUNITY](https://forums.lenovo.com/uploads/topic/202107/162586704919.jpeg?aid=256912)