Some of this might be useful:
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ls -l /dev/serial/by-id
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Find the symlink that points to your rig. If the /dev/USB or TTY numbering changes (reboots, connecting/disconnecting different devices), it just works.
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Also, this is as an example: If you run gpsd, it likes to capture all serial ports to find gps serial devices, this hoses up rig control. That is something to be aware of too depending on the default configs for software that uses serial devices. Two example fixes:
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or, I tweaked /etc/default/gpsd and changed: START_DAEMON="false" , and
USBAUTO="false".
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- Lonney
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