external ssd not shown
can't see or use usb 3.00 devices and drives plugged into my usb 2.00 ports on iMac 21.5 2010
iMac (21.5-inch Mid 2010), OS X Yosemite (10.10.3)
User profile for user:
mario49
User level:
Community Specialist
Hello fatherallan,
After reviewing your post, it sounds like a USB device is not working with your copmputer. I would recommend that you read this article, it may be able to help the issue.
OS X Yosemite: If a USB device isn’t working
Thanks for using Apple Support Communities.
Have a nice day,
Mario