You cannot "download" a free 4K HDR file legally. Instead, you rip your disc:
Here is a short story inspired by your search for the ultimate version of the Grid. The Grid: Upgraded tron legacy 4k hdr download install
: Go to Movies Anywhere to link the movie to all your accounts. You cannot "download" a free 4K HDR file legally
Some retailers (like Kaleidescape) provide a .download folder. You’ll need their proprietary player. This guide focuses on the more flexible MKV format for DIY installs. tron legacy 4k hdr download install