I've also a feeling there were two things they changed but I don't recall what the first one was. And I don't think there's been any more improvements since No

I've also a feeling there were two things they changed but I don't recall what the first one was. And I don't think there's been any more improvements since November so I think this article includes everything so far. When the pi 4 first came out, mine throttled when driving two screens and that was depressing. I've not tried that setup again since but I really should.