Greetings,
If I had to guess. The T1 is not being supported due to its age, but you can certainly try it.
The 70D is a different story all together. These cameras have been known to fail after prolonged video use.
Service Advisory 70D
It too, could work, but I wouldn't risk it.
~Rick
Bay Area - CA
~R5 C (1.0.7.1) ~RF Trinity, ~RF 100 Macro, ~RF 100~400, ~RF 100~500, ~RF 200-800 +RF 1.4x TC, BG-R10, 430EX III-RT ~DxO PhotoLab Elite ~DaVinci Resolve ~ImageClass MF644Cdw/MF656Cdw ~Pixel 8 ~CarePaks Are Worth It
