An answer to that question straight from the developer:sadalius wrote: ↑Sat Apr 11, 2020 3:10 pmok, I got my new drive in (B50NB40) and got it flashed to BP60NB10 1.00 HBD successfully, thanks too all for that. In the drive info of makemkv it says Unrestricted read speed: Possible, not yet enabled. Is that anything to worry about? I know it's going to be limited to USB speeds, but anything that can help speed it up would be great!!
https://www.makemkv.com/forum/viewtopic ... ock#p85971
And for more on that topic the forum search will return plenty of additional conversations:
https://www.makemkv.com/forum/search.ph ... ds=Riplock