mars replied to the topic 'USB Download problem QHY600' in the forum. 3 years ago

If use lsusb, you should see this:
1. plug the camera, there should be a 1618:c600

2. then the rules file works, it change to 1618:C601

3. now you should be able to connect to the camera, use any software, make sure the SDK version greater than 21.1.1

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