Canon Community

davidfrc · 06-04-2026

Hi, I’m experiencing a strange USB connectivity issue with two Canon EOS R5 cameras. What works: The camera is detected correctly when connected directly to a MAC using a USB-C cable that supports USB 3.0 / SuperSpeed.Data transfer and camera communi...

davidfrc · 06-04-2026

The cameras were running firmware 2.2.0. As part of troubleshooting, I updated one of the non-working bodies to the latest 2.2.1 firmware, but the behaviour remained exactly the same. That makes me think it is less likely to be a firmware issue and p...

davidfrc · 06-04-2026

Thank you Karl,In our case, we are not using the camera for file transfer. We use USB communication to control and monitor the camera from an embedded system. We have multiple EOS R5 cameras, and most of them work correctly even when connected throug...

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EOS R5 USB C / USB A connectivity problem

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Re: EOS R5 USB C / USB A problem