www.makemkv.com

i gave up.
Purchased a drive from a poster on this forum.
Works perfectly

no av on my MAC

The drive did and I have movies on my hard drive that I ripped using the Pioneer drive.

Sorry for the misunderstanding. I have no reason to believe the firmware for the Pioneer was updated.

I do believe that the issue was caused by the MacOS update.

I can look for the log files and check the dates. Where can I find them on my MacBook Pro??

I don''t believe that is the issue. This worked fine before I updated the OS on my MacBook. And I do not believe the firmware on my Pioneer has changed since it worked

Since my Mac has updated to Sequoia I have not been able to copy UHD discs.
Blu-Ray and DVD copy fine.
This had worked: PIONEER External Blu-ray Drive BDR-X13U-S Excellent Reliability & Stability 16x BD-R Writing Speed USB 3.2 Gen1 / 2.0 BD/DVD/CD Writer with PureRead 4+ Realtime PureRead X13U-S ...

Help for BDR-X13U??

Drive Information
OS device name: /dev/rdisk6
Current profile: BD-ROM
Manufacturer: PIONEER
Product: BD-RW BDR-X13U
Revision: 1.04
Serial number: DDDL300587UC
Firmware date: 2023-08-01
Bus encryption flags: 1B
Highest AACS version: 81

LibreDrive Information
Status: Possible ...

Trying to copy a UHD disk from PIONEER External Blu-ray Drive BDR-X13U-S
This worked before the OS upgrade
Tried multiple disks.
Getting the same errors




MakeMKV v1.17.8 darwin(arm64-release) started
Debug logging enabled, log will be saved as /Users/mike/MakeMKV_log.txt
Optical drive "BD-RE ...