I'm unable to connect my FP1 to Kstars on my Mac, but I cannot get it to connect. It works fine on my Pi4 (Astroberry) but no joy at all on the mac, it just can't connect or get a ping back. Has anyone got any ideas?

2022-03-31T19:15:18: [ERROR] Device ping failed.
2022-03-31T19:15:18: [ERROR] Serial read error: Timeout error.
2022-03-31T19:15:15: [INFO] Trying connecting to /dev/cu.Bluetooth-Incoming-Port @ 115200 ...
2022-03-31T19:15:14: [ERROR] Failed to connect to port (/dev/cu.usbmodem14101). Error: Port failure Error: Resource busy. Check if device is connected to this port.
2022-03-31T19:15:14: [INFO] Trying connecting to /dev/cu.usbmodem14101 @ 115200 ...
2022-03-31T19:15:13: [ERROR] Device ping failed.
2022-03-31T19:15:13: [ERROR] Serial read error: Timeout error.
2022-03-31T19:15:10: [INFO] Trying connecting to /dev/cu.Bluetooth-Incoming-Port @ 115200 ...
2022-03-31T19:15:09: [WARNING] Communication with /dev/cu.usbmodem14101 @ 115200 failed. Starting Auto Search...

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