I have had an external OWC Thunderbay 4-bay system for years, and it really works great on all of my Intel Macs. But when I connected it to my new Mac, MacBook Pro M1, it refused to mount, and I have no idea why this happened.
If you are an external hard drive owner and you found that your OWC Thunderbay drives won't mount on MacBook Pro M1, you can first try fixing it in the following two methods:
Wipe all data on your external hard drive:
What to do when you lose important files when you reinstall your macOS? Use EaseUS Data Recovery Wizard for Mac to help. This software can smoothly and perfectly recover lost files with a few clicks. It can recover data from formatted external hard drives on Mac and regain your precious memory.
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