There might be something in the second card issue. I eventually got it work by removing both cards from my R7, manually copying the 1.3 FIR file to one card and also removing the old 1.2 FIR file from that card. I then upgraded from the R7’s menu wit...
Hi hahackyDid you get this sorted out? Having a very similar problem here trying to install 1.3 firmware to Canon R7 with 1.2 firmware.I get the same error using Camera Connect on IOS and when using EOS Utility on Windows. To those who replied earlie...
