![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://preview.redd.it/btjrw5uw1b761.jpg?width=640&crop=smart&auto=webp&s=83124baf4e0018de9f5cc8a2914eb291ea4b1e33)
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
![How to fix "Reboot and Select proper boot device" error? My HDD is KINGSTON RBUSC180DS37256G. : r/pchelp How to fix "Reboot and Select proper boot device" error? My HDD is KINGSTON RBUSC180DS37256G. : r/pchelp](https://preview.redd.it/how-to-fix-reboot-and-select-proper-boot-device-error-my-v0-r8tnvpy56iaa1.jpg?auto=webp&s=4aa17f0d5b5b282f60fa2980cc64e2569835f55c)
How to fix "Reboot and Select proper boot device" error? My HDD is KINGSTON RBUSC180DS37256G. : r/pchelp
![Reboot and Select proper Boot device or Insert Boot Media in selected Boot device and press a key - OSx86 10.7 (Lion) | InsanelyMac Reboot and Select proper Boot device or Insert Boot Media in selected Boot device and press a key - OSx86 10.7 (Lion) | InsanelyMac](https://www.insanelymac.com/uploads/monthly_04_2017/post-236960-0-99221000-1491182770.jpg)
Reboot and Select proper Boot device or Insert Boot Media in selected Boot device and press a key - OSx86 10.7 (Lion) | InsanelyMac
![컴퓨터전원이안켜져요...혹시이거? → 'Reboot and Select proper Boot device or Insert Boot Media in selected Boot device and press a key' 컴퓨터전원이안켜져요...혹시이거? → 'Reboot and Select proper Boot device or Insert Boot Media in selected Boot device and press a key'](https://blog.kakaocdn.net/dn/TtdeM/btq2b05yLI6/1D5VIKluwqtMgIC7us7cHK/img.jpg)
컴퓨터전원이안켜져요...혹시이거? → 'Reboot and Select proper Boot device or Insert Boot Media in selected Boot device and press a key'
![Solved] Reboot and select proper boot device error or Insert boot media in selected boot device.. - YouTube Solved] Reboot and select proper boot device error or Insert boot media in selected boot device.. - YouTube](https://i.ytimg.com/vi/VHSZoOzM7DM/mqdefault.jpg)
Solved] Reboot and select proper boot device error or Insert boot media in selected boot device.. - YouTube
![Solved] Reboot and select proper boot device error or Insert boot media in selected boot device.. - YouTube Solved] Reboot and select proper boot device error or Insert boot media in selected boot device.. - YouTube](https://i.ytimg.com/vi/VHSZoOzM7DM/maxresdefault.jpg)