It appears to be something about the not exactly to spec plug of the ATtiny85. Using a USB-A extension cable makes it work in ports it doesn't otherwise. Maybe upsetting the extra USB-3 pins in some way?
@jellybaby started
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It appears to be something about the not exactly to spec plug of the ATtiny85. Using a USB-A extension cable makes it work in ports it doesn't otherwise. Maybe upsetting the extra USB-3 pins in some way?