If you can't find the connected USB device on the Mac desktop then you should go to Finder > Preferences > General and make sure the 'External disks' option is checked. Now that your Mac is connected to the USB flash drive if you still can't find the USB drive on Mac you need to try the following simple solutions to fix the issue: Fix 1: Change Finder preferences to show USB flash drives on Mac desktop How to fix the issue of your USB flash drive not showing up on a Mac? If your USB drive is not detected by iBoysoft Data Recovery as well as your Apple's OS send it to a local expert for repair on the physical level. If your USB drive is recognized by iBoysoft Data Recovery all you need to do is follow the wizard to recover data from your USB flash drive and then reformat it afterward in order to reset the file system. Now let's dive into 7 detailed solutions. How to fix the issue of your Mac not recognizing a USB flash drive? You will also find it helpful for fixing the USB Drive Not Working Issue on Macs running macOS 12 Monterey. We offer this detailed guide in the hope of re-enabling the USB drive and having it work normally on your Mac again. How can we make your Mac detect the USB drive and then easily locate it in Finder or on the desktop? A few Mac models have reported having this problem after upgrading to macOS 12 Monterey. However, if you have noticed that your USB drive is not even showing up on your Apple computer it can be a major headache. Normally when you plug a USB flash drive into your Mac you will see the connected USB storage device on Mac's desktop or in Finder and then access files on it.

Mac not detecting usb drive