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Reboot and Select proper Boot device or Insert Boot Media in selected Boot device and press a key - OSx86 10.7 (Lion) | InsanelyMac
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How to fix "Reboot and Select proper boot device" error? My HDD is KINGSTON RBUSC180DS37256G. : r/pchelp
Reboot & select proper boot device or insert boot media in selected boot device | MSI Global English Forum
![reboot and select proper boot device! how do I fix this? it was booting into windows before now I can't get this to go away, I've tried CSM, checking bootnsettings, and the reboot and select proper boot device! how do I fix this? it was booting into windows before now I can't get this to go away, I've tried CSM, checking bootnsettings, and the](https://i.redd.it/btjrw5uw1b761.jpg)
reboot and select proper boot device! how do I fix this? it was booting into windows before now I can't get this to go away, I've tried CSM, checking bootnsettings, and the
![Fix error “Reboot and select proper boot device or insert boot media in selected boot device” > Ngolongtech Fix error “Reboot and select proper boot device or insert boot media in selected boot device” > Ngolongtech](https://ngolongtech.b-cdn.net/wp-content/uploads/2020/08/ngolongtech_loi-reboot.jpg)