Lenovo Y540, keep getting this error every 2 or 3 weeks, Default Boot Device Missing. After restarting, gives a BSOD "WHEA Uncorrectable Error" then after restarting again, everything is fine. Both SSD
Default Boot Device Missing or Boot Failed message on Lenovo Yoga - Microsoft Community
Default Boot Device Missing or Boot Failed message on Lenovo Yoga - Microsoft Community
Default Boot Device Missing or Boot Failed" Error - Windows 8 & 10 - Lenovo Support CH
ubuntu - Default Boot device is missing or Boot failed - Super User
Fixed – Default Boot Device Missing or Boot Failed on Lenovo/Acer
One 10 s1003 boot failed — Acer Community
My Acer boot directly to default boot device missing or boot failed without showing the acer logo — Acer Community
Default Boot Device Missing or Boot Failed, insert recovery media and hit any key, Lenovo Ideapad - YouTube