How to Video : [Make a Blu-Ray drive UHD Friendly and read 4K disks] Recorded in 4K

thanks to these guides here:
https://www.makemkv.com/forum/viewtopic.php?f=16&t=17058

New Video:

Video:

new updated safer video https://www.youtube.com/watch?v=Yfpf6HoMMis&feature=youtu.be