www.makemkv.com

The other likely candidate is "region blocking" by your firewall. That IP is hosted in Russia, so that may be an issue with how your system is configured. This site is also hosted in Russia, but everyone accesses it through a Cloudflare IP that isn't. Wow ! .. this was it. I had a GeoIP f...

Make sure you haven't disabled internet access (Preferences->General) I did make sure to check the 'enable internet access' option Make sure your DNS resolution is set to use at least one that doesn't block resolution of certain domains (Google's 8.8.4.4. and 8.8.8.8 work, Cloudflare's 1.1.1.1 filt...

For e.g. for TENET, this is what I see when I tried just now Using LibreDrive mode (v06.2 id=0FA242DD4D0B) Using direct disc access mode Loaded content hash table, will verify integrity of M2TS files. Downloading latest HK to C:\Users\nmryzen/.MakeMKV ... Automatic HK downloading is disabled or fail...

I have been submitting dumps for UHD failing with volume key unknown to the email svq@makemkv.com

TENET UHD
GHOST IN SHELL etc.

It has been few weeks and I have resubmitted as well without any luck so far
Please advise.