07-15-2023 08:09 PM - last edited on 09-26-2023 08:27 AM by Danny
I am having issues connecting my R8 to my Mac via the EOS Utility. I have the latest software and have gone through the user manual. The message I keep getting is:
"Communication with the camera via USB cannot be established.
Start EOS Utility after closing all the apps that communicate with the camera, and then turn on the camera again."
I am unaware of any apps that I have that would be trying to communicate with my camera in the background. Anyone know what's going on? Thanks in advance.
Solved! Go to Solution.
07-16-2023 02:11 PM - edited 07-16-2023 02:19 PM
@tjdowling wrote:I am having issues connecting my R8 to my Mac via the EOS Utility. I have the latest software and have gone through the user manual. The message I keep getting is:
"Communication with the camera via USB cannot be established.
Start EOS Utility after closing all the apps that communicate with the camera, and then turn on the camera again."I am unaware of any apps that I have that would be trying to communicate with my camera in the background. Anyone know what's going on? Thanks in advance.
It is a problem that seems to have developed with the 13.4.1 update to Ventura.
I was able to sync my 1D X MkIII prior to that update and now I get that error.
If you are only looking to download images you could get a card reader. If you are wanting the tethering features then we have to wait for Apple to fix the problem.
09-21-2023 03:32 PM
So why do i have to wait for apple to fix it instead of canon just updating their broken program? Don't understand that... yes, maybe it's apples fault, that it's no longer working but what stops canon from fixing it?
09-21-2023 05:30 PM
I have often wondered why Apple keeps breaking other programs with every OS update?
09-26-2023 04:17 PM
The solution is to go to Settings -> Privacy and Security -> Camera and then disable all the apps that are given access to camera.
After this EOS Utility will start without an issue.
Best,
Hus Rona
EOS 5D Mark III
09-26-2023 04:23 PM
Have you tested this? I believe that setting is for the computer camera.
09-28-2023 08:07 AM - edited 09-28-2023 08:08 AM
Yes I did test it. I'll see to record a video and can post it here. I think the moment you connect your camera to your Mac, it will be treated as an additional camera, together with the built-in one.
09-28-2023 11:49 AM
That wiould be good to see.
I tried it on my MacBook Air M2 Sonoma. Didn't make any difference with EOSU 3.17 - no connection either way.
I installed EOSU 3.16.1 - connects fine to my 1D X Mark III with or without disabling apps authorized to use the camera.
09-29-2023 02:30 AM
No - this doesn't work. I switched them all off to try anyway. In any event, those settings you refer to are for the camera in your computer, not your actual Canon Camera.
04-16-2024 02:17 PM
The only thing enabled for me is the Canon Eos Utility. I already disabled everything else, no luck.
07-16-2023 05:30 PM
Having the same exact issue. It's looking like it's a MacOS problem which hopefully gets addressed soon.
09-24-2023 12:38 PM
I'm running macOS 13.6 now. Everything is working just fine with EOS Utility.
12/18/2024: New firmware updates are available.
EOS C300 Mark III - Version 1..0.9.1
EOS C500 Mark II - Version 1.1.3.1
12/05/2024: New firmware updates are available.
EOS R5 Mark II - Version 1.0.2
09/26/2024: New firmware updates are available.
EOS R6 Mark II - Version 1.5.0
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