04-01-2024 04:23 PM - last edited on 04-02-2024 09:29 AM by Danny
I just purchased a Canon R5. I use a Tamron 150-600 tele-zoom lens. Before purchasing the camera, I tested my lens on a new R6 at my local Best Buy, and it worked fine. My R5 will not connect to my Tamron lens. I keep getting the Err 01 message. Communication between the devices is faulty.
What can I do?
Thank you!
Bob McMullen.
04-01-2024 04:55 PM
Did you try at BB with the same adapter you are using now? Is it the Canon adapter?
04/16/2024: New firmware updates are available.
RF100-300mm F2.8 L IS USM - Version 1.0.6
RF400mm F2.8 L IS USM - Version 1.0.6
RF600mm F4 L IS USM - Version 1.0.6
RF800mm F5.6 L IS USM - Version 1.0.4
RF1200mm F8 L IS USM - Version 1.0.4
03/26/2024: New firmware updates are available.
EOS 1DX Mark III - Version 1.9.0
12/05/2023: New firmware updates are available.
EOS R6 Mark II - Version 1.3.0
07/31/2023: New firmware updates are available.
Canon U.S.A Inc. All Rights Reserved. Reproduction in whole or part without permission is prohibited.