Coopervid, yes, I know.
I have everything needed according to Cyberlink's and Intel's FAQs, currently, I do not have the perfect PC (laptop) for playback, but the one I can test with before moving forward (if that's possible, of course). It has an Intel Core i5-10210U CPU with Intel SGX, and at some point, PowerDVD installed some plugins for SGX that are needed for playback, so no problem here. Even Cyberlink's UHD advisor says every mandatory part in my setup meets the requirements (just the SGX module gives a known error for modern hardware, which is not an error actually). I might get myself later an Intel NUC for some tasks, so I will get one with Intel SGX and HDMI 2.0.
Yes, I entered the UHD disk playback zone a bit late. But I still believe I can do it, I mean legal UHD playback on the PC. Just it is not a priority now, and if I can rip UHDs or decrypt them in a non-official way, that would be a good workaround at the time of no legal ways to play UHD disks on PC.
To be honest, the only requirement in my test that is not met - the PowerDVD 20/21/22 Ultra license key (because it cannot be officially bought from the official website anymore).
Right now, I'm just interested in why my flashed drive cannot be recognized by PowerDVD correctly. So I can understand if I need to find a UHD official drive when possible, or if I can use the one flashed recently.
PS: I am an experienced user with firmware - in the past, I have worked with BIOS firmware and programmers, and even fixed the Intel TXE region on a faulty device. That's why I am always interested in "how it works". Maybe one day I will investigate the possibility of directly accessing the drive's firmware using a programmer, but not now
![Very Happy :D](./images/smilies/icon_biggrin.gif)