MakeMKV conflict; UHD BDs show AACS 2.0 "current drive not supported", HD BDs work OK

[Synergist]

I have a Pioneer S09 cross-flashed to S11 firmware to support UHD BDs. MakeMKV is fine ripping these discs, however Passkey complains with the error:...

[jbuszkie]

With Passkey installed, should I be able to see my files on the blu-ray drive? Because it's coming up blank. Passkey reports that it sees the disc.. but...