www.makemkv.com

I was also wondering if something got messed up with my firmware somehow, but I don't know how that could have happened. I bought my drive pre-flashed and so have never done this myself. I don't know which is the best firmware to use in your case. All I can really suggest is power-cycling your UHD ...

What does MakeMKV's "Info" window say about LibreDrive? Did you flash its firmware yourself, or buy it "pre-flashed" from a reseller? As a rule, a BU40N should be able to support LibreDrive, but maybe not "out of the box". Without LibreDrive, MakeMKV cannot disable the...

I'm on Linux, so I extracted keydb.cfg to the data directory (/home/<My Username>/.MakeMKV/) and renamed it to KEYDB.cfg. I attempted rebooting my whole machine in case MakeMKV wasn't actually restarting when I closed and re-opened the GUI and I'm still hitting issues. Might be user error or someth...

Hmm, I had followed the steps in the first link. I'm on Linux, so I extracted keydb.cfg to the data directory (/home/<My Username>/.MakeMKV/) and renamed it to KEYDB.cfg. I attempted rebooting my whole machine in case MakeMKV wasn't actually restarting when I closed and re-opened the GUI and I'm sti...

Yeah, I did pretty much at the same time as when I made my post but didn't have any luck after doing so either. Can you provide these dumps, either as attachments or as download links please? Sure thing! Attached them to this post. Edit: I've gone back and deleted the files as they are already in t...

MKB20_v77_Airplane!_5663.tgz MKB20_v77_The_Naked_Gun_-_Remastered_AC4B.tgz MKB20_v77_Top_Secret!_D5BD.tgz Have you tried downloading the latest KEYDB.cfg file, copying it into MakeMKV's data directory (i.e. where MakeMKV also writes its TGZ dump files) and restarting MakeMKV? Yeah, I did pretty muc...

I just submitted dumps for the US version of the collection:

MKB20_v77_Airplane!_5663.tgz
MKB20_v77_The_Naked_Gun_-_Remastered_AC4B.tgz
MKB20_v77_Top_Secret!_D5BD.tgz