The arrival of Macs with Apple M1 processors and macOS systems 11 “Big Sur” and macOS 12 “Monterey” caused disappointment among GPS users connected via USB and/or Bluetooth for their navigation applications.
In USB, latest driver Prolific V.2.2.2 is now universal for GPS BU-353xx from GlobalSat. As for the GNS3000 (¹) in Bluetooth it always suffers from an instability of the interface for the connection of multiple devices, instability that unfortunately does not yet seem to be fully fixed. Read more …