Actual solution: Downgrading to Firmware 1.7.0 (https://www.youtube.com/watch?v=1LfFBpTD1gw&t=203s) / I used Option 1 as described in the video / solved the problem for me, no more error 70 issues when in C1-C3 modes. So I'm pretty sure its a rare so...
Hi mushralph.I have exactly the same problem - updated my R6 yesterday. Today I wanted to do some shoots in C1, error 70 appeared. Battery out - Battery in, switched on in M Mode everything seems normal and I could go back to C1 and shoot without any...