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After upgrading to Monterey 12.2.1, my LaCie SSD backup is not recognized by Time Machine and will not mount. Help!

I can not get Time Machine to recognize my LaCie SSD backup device. Just updated to Monterey 12.2.1. I am unable to back up my iMac. Does anyone have any suggestions?

iMac, OS X 10.11

Posted on Feb 19, 2022 5:54 AM

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I would open Disk Utilities and see if the drive is shown (be sure to indicate "show all"). Then format again to APFS and then see if the drive is recognized by TM.














Posted on Feb 19, 2022 9:30 AM

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After upgrading to Monterey 12.2.1, my LaCie SSD backup is not recognized by Time Machine and will not mount. Help!

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