I know this is quite an old thread, but it may be helpful to others as the issue also affects me and it's still ongoing.

I have a 183C Pro TEC and a GPCAM2 290m and on Ekos I get timeouts all the time. Can't get any exposures out of the 290m and the 183C is reporting temperature errors and connections time out often.

I've filed an issue with Altair, as both cameras work great out of the box in Altair Capture (both Mac and Windows) and it turns out there are some issues in the Altair Indi driver. They seem to be old issues, so it's likely these woes are all coming from there.

The good news is that they have now been identified and Altair is working on a fix for their Indi driver.

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