If you look back in the thread Peter's reply woked for me
I was able to star indierver from command line with the driver from cloudmakers. NOT SURE jf they still make it avail hsvent checked lately
Good luck!
Here's what he said:
I'm not quite sure what version of the driver is bundled with RPi distro, maybe try to update it manually. You can find recent packages here: www.cloudmakers.eu/shoestringdrivers/ .

Driver name executable is indi_fcusb_focuser.

Peter

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