Digital Rights Management
How do I enable DRM in Safari?
MacBook Pro 15″, macOS 10.15
I have similar issue
UK - How to playback DRM content (specifically Channel 4 TV in UK)
I've recently been unable to playback content on UK Channel 4 TV on my new M1 MacBook Air. The message when clicking the Channel 4 website to playback a TV prog is: Digital Right Management (DRM) not enable.