03-12-2026
06:01 PM
- last edited on
03-13-2026
09:48 AM
by
Danny
TR8520 inkjet printer has worked all the time for a long time but disappeared from my system and in tying to download software, get error msg: program cannot be used with operating system. Mac Studio with Tahoe 26.3.1. What to do?
Solved! Go to Solution.
03-13-2026 11:52 AM
Apple support talked me through getting Canon printer to work. Thank you.
03-12-2026 07:33 PM
Try this link.
03-13-2026 11:15 AM
Thank you but I tried this again this morning and in opening the download get the same error message: This program cannot be used with the current operating system.
03-13-2026 11:52 AM
Apple support talked me through getting Canon printer to work. Thank you.
03-13-2026 12:37 PM
Can you tell us what Canon Support told you to do?
03/17/2026: New firmware updates are available.
SELPHY CP1500 - Version 1.0.7.0
01/20/2026: New firmware updates are available.
11/20/2025: New firmware updates are available.
EOS R5 Mark II - Version 1.2.0
PowerShot G7 X Mark III - Version 1.4.0
PowerShot SX740 HS - Version 1.0.2
10/15/2025: New firmware updates are available.
Speedlite EL-5 - Version 1.2.0
Speedlite EL-1 - Version 1.1.0
Speedlite Transmitter ST-E10 - Version 1.2.0
7/17/2025: New firmware updates are available.
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