www.makemkv.com

need to see the errors to help post the log in plain text full thing with the code markers is best For now it looks like the problems were caused by "disc errors" during the saving process as I've been able to rip a couple of 4K UHD discs now after cleaning the discs with a fine microfibr...

I flashed the drive with BU40N 1.03-MK which enabled the LibreDrive, but I still could rips 4K UHD disc due to different encryption errors. I've enabled internet access in the MakeMKV preferences and downloaded the keydb.cfg file and copied it into the .MakeMKV folder, but that didn't help either. T...

To enable UHD ripping, you need to flash it back to an older, libredrive compatible version. Either BU40N 1.03-MK or BU40N 1.00, the latter if you use other UHD ripping software besides MakeMKV and Xreveal or use Linux. On Windows, you can use SDFtool flasher to flash it. The first post of the SDFt...

Thank you for helping.

I don't remember updating the firmware, but that would make sense. Since the drive was working perfectly, I wasn't aware that updating the firmware might be a problem.

How do you suggest that I proceed?

I bought a Verbatim 43888 drive last year and it has worked perfectly until recently, but now suddenly it won't read 4K UHD discs anymore. This is the drive information from one of the recent tries: Drive Information OS device name: G: Current profile: BD-ROM Manufacturer: HL-DT-ST Product: BD-RE BU...