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jonathonisola · 08-15-2026

I am trying to set the prefocus setting on the lens, after I set the focus and get the confirmation beep, when I turn the playback ring on the lens the camera goes into manual focus on the camera vs. bringing the focus point back to what I set. Can...

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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Trouble Using Prefocus Setting EF600 f/4 USM III and Canon R5 Mk II

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