I've just freshly reinstalled my Mac Studio M1 with Sonoma and installed Premiere along with the latest (14.5 and the previous 14.4.1) Blackmagic Drivers, and I can not get Mecury Transmit to recognise the my BM Monitor 3G device. The device is recognised in the BM Video Desktop software, but does not show up in Premiere or After Effects. I've been through and enabled security settings where needed and restarted and because the device is present in the BM software, it would indicate a problem with the current version of Premiere/After Effects. This is the first time reinstalling this machine, but it did work with this setup previously, although I did have some misc issues editing in PP which I never did get to the bottom of... hence the reinstall!