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jonathonisola · 10-30-2025

When I am trying to connect my Canon R5 Mk II to the EOS Utility 3.19 for Mac using Mac OS 15.6.1 I get the following error: Communication with the camera via USB cannot be established.Start EOS Utility after closing all the apps that communicate wi...

jonathonisola · 10-12-2025

I am looking to buy a CF express card and would like to know what is the maximum write speed the R5 Mk II can sustain? I was reading the original R5 was 500/mbs but no info on the Mk II. Thank you

jonathonisola · 06-02-2025

with the new Canon R5 Mk II having the capability to do flash focus bracketing, is the EL-5 capable of doing this or is this only EL-1?

jonathonisola · 10-30-2025

I am trying to add IPTC which you can only do through the utility.

jonathonisola · 10-12-2025

So a cards with a sustained write speed of 800 to 3000 makes no difference? They made no write speed improvements from the R5 to the R5 mk ii?

jonathonisola · 06-04-2025

Brian, when I attempted it on the Canon R5 MK II, it did very fast at 1/6th speed and below (able to do a bracket of a butterfly at 200 images), at 1/4 the recharge made it a slower. So the camera accepted the flash in this mode and worked. Why are...

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Unable to Connect Canon R5 Mk II to EOS Utility 3.19 on Mac

EOS R5 Mark II max write speed

Flash Focus Bracketing EL-5 with Canon R5 Mk II

Re: Unable to Connect Canon R5 Mk II to EOS Utility 3.19 on Mac

Re: EOS R5 Mark II max write speed

Re: Flash Focus Bracketing EL-5 with Canon R5 Mk II