Somme accessories are not working with Studio M2
Many trials and communications...stick to facts :-)
1- Tried the reboot technique (3 Times)
2- Removed all accessories (reboot between each)
3- Replugged one by one and reboot between and restart the drivers
4- Uninstall drivers and reinstall accessories driver (also tried previous driver accessories drivers)
5- Used all physical accessories and elements with a MacBook Pro intel base; EVERYTHING is working well with the same OS Sonoma 14.4
6- Unplugged and replugged everything 3 times on intel Base MBP to make sure... all Accessories Works fine before and after Sonoma 14.4 update!
7- Many communications with the compagnie who sell's the Pen Display and accessories. According to them, it is a known issue with Apple and I have to wait for next update!
Final: Pen-Display is recognize as a monitor to Mac Studio M2 with Sonoma 14.4. Drivers (software) for the Pen display from the external company sais "Device not detected" so pencil and rotative usb control is not working. Firmware check is not possible because it showing the "device is not connected"
Please ASAP Apple. Everything works great before Sonoma 14.4 !
Mac Studio (2023)