Greetings,
Reset the network connection on your camera
Don't use nicknames
Forget the previous camera profile for your camera in the Canon Connect app.
Now perform set up and pairing again.
~Rick
Bay Area - CA
~R5 C (1.0.3.1) ~RF Trinity, ~RF 100~400, ~RF 100~500, +RF 1.4x TC, +Canon Control Ring, BG-R10
~6D2 (v1.1.1) Retired
~EF Trinity, others ~DxO PhotoLab Elite ~Windows10/11 Pro ~EVGA RTX 3080Ti FTW3 Ultra ~ImageClass MF644Cdw ~Pixel6
~CarePaks Are Worth It
