I had same kind of problem with EOS 6d.

I resolved this by by changing camera from Timed 2s shooting to single frame shooting.

Read More...

Petri Asikainen replied to the topic 'ToupTek GCMOS Driver' in the forum. 7 years ago

I also wrote to Touptek and asked about ARM linux support.
They replied: we only support x86 and x64.

Read More...