www.makemkv.com

I had a disk like that once, and I was able to get my BU40N to recognize it (briefly) eventually . But then I used a Pioneer drive to back it up. If you don't have a Pioneer drive then I can only suggest that you carefully clean your disk and try again. Bummer. Thank you. I do not, so maybe I'll gi...

Trying to back-up my Sinners 4K. The 1080p disc works fine, but MakeMKV doesn't recognize the 4K disc. Not that it can't open it, but it doesn't seem to know it's there. Here's all the log shows. Debug log started at Tue Jul 1 19:41:10 2025 , written by MakeMKV v1.18.1 linux(x64-release) 001005:0000...

Throwing in another positive experience to this thread. Communication & shipping were both excellent! Packed well and everything worked right away!

-- Tesla3327