Default Boot Device Missing. Click advanced options, and then select troubleshoot in the troubleshoot menu, select advanced options. When the initial startup screen with the lenovo logo appears, immediately press f2 to enter the bios setup.
Then select ‘boot manager’ to choose a new boot device or to boot recovery media”. Click advanced options, and then select troubleshoot in the troubleshoot menu, select advanced options. Then, choose a proper boot mode based on your own situation (legacy for mbr system disk and uefi for gpt system disk. When the initial startup screen with the lenovo logo appears, immediately press f2 to enter the bios setup. In the bios setup menu, select the boot tab and press enter. The actual key you need to press may vary from different models, but for most lenovo laptops, it will be f2. This may happen due to misconfigured, corrupt or a damaged boot drive. Then you have to click on “troubleshoot” followed by “startup repair”. In the advanced options menu, select uefi firmware settings. Web restart your pc.
Then select uefi bios mode, and check the boot sequence. Then select uefi bios mode, and check the boot sequence. On selecting “startup repair” the process of scanning and fixing errors will start. Simple fixes include restarting the device again, reseating the boot drive and reattaching any loose or disconnected cables. When the initial startup screen with the lenovo logo appears, immediately press f2 to enter the bios setup. In the bios setup menu, select the boot tab and press enter. The actual key you need to press may vary from different models, but for most lenovo laptops, it will be f2. Then you have to click on “troubleshoot” followed by “startup repair”. If the boot sequence does not show up, select legacy bios mode and try to install windows. Web if the boot disk is detected, check whether it is set as the first option for booting under boot menu. Reset the bios (press f9 to load defaults, press f10 to save and exit).
