- MAC NOT DETECTING USB DRIVE HOW TO
- MAC NOT DETECTING USB DRIVE MAC OS
- MAC NOT DETECTING USB DRIVE INSTALL
- MAC NOT DETECTING USB DRIVE UPGRADE
MAC NOT DETECTING USB DRIVE HOW TO
You will then see the connected USB flash drive in Finder's sidebar. How to Fix and Find Not Recognizing or Showing USB Flash Drive on Mac Step 1: Scan USB and USB ports Step 2: Restart Mac or use a different Mac system Step 3.
Then you'll see the connected USB flash drive show up on the Mac desktop.įix 2: Change Finder preferences to show up USB flash drive in FinderĬan't find the USB flash drive in Finder? Go to Finder > Preferences and then switch to the Sidebar tab and check the "External disks" option under Locations. 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 After installation, the computer needs to be.
MAC NOT DETECTING USB DRIVE INSTALL
How to fix the issue of your USB flash drive not showing up on a Mac? If removable media is not detected, download and install drivers that will support the operation of such devices.
MAC NOT DETECTING USB DRIVE UPGRADE
You could downgrade your macOS, reinstall macOS or upgrade macOS to avoid the macOS 12 bug for example. Press these 4 keys simultaneously: Command+Option+P+R hold them for at least 20 seconds. Restart your Mac (shut down and turn it on again). You can troubleshoot the problem by resetting NVRAM properly. To fix this there are threads on Apple's support page that explore the topic at length. If there’s problem with the Mac’s RAM, it may cause external hard drive not showing up. This can be due to known macOS 12 bugs causing the Mac USB port not to work and then of course your Mac will fail to recognize a USB flash drive. Verify the USB drive was formatted for compatibility with macOS Verify the USB drive was mounted in Mac Run First Aid from Disk Utility app Reset PRAM on Mac. Past mistakes with users trying to install Linux on a Mac has corrupted the Mac's GUID and EFI partitions as Linux requires a swap partition in addition to. If you have updated your Mac to macOS 12 Monterey however you may still not be able to find the USB flash drive. Mac's can ony boot from a GUID partition map with OS X Extended (J) formatted drives and USB's, even then it won't run the Ubuntu installer as it's not designed for a Mac, but generic PC's. Any available updates will be listed and will be downloadable or you will be told your software is up to date which is good information to know.Click on the Apple in the upper left corner of the screen.Wait at least five seconds, and then press the power button to turn on the Mac.
Unplug the power cord, wait 15 seconds, and then reattach the cord. If it isn't shutting down, hold the power button for at least 10 seconds to force it to shut down. Click the Apple menu and click "Shutdown" to turn it off completely. Press the "Command-Option-Esc" buttons to shut down applications that aren't responding.Ĭlick the Apple menu and click "Sleep." Wait a few seconds, and then press any key to wake the computer. Hold the "Command-Option-P-R" keys together before the gray screen appears until you hear the startup sound for the second time. Shut down the computer if you don't see one of your USB devices in the device list. Restart your computer again, and then reconnect the USB devices.Ĭlick the Apple menu, select "About This Mac," and then click "More Info." Click "USB" to view a list of the USB devices connected to your Mac.
Wait a few minutes, and click File > Refresh.
MAC NOT DETECTING USB DRIVE MAC OS
If you install a new USB device and Mac OS does not detect it, you can complete the following tests to identify the issue: Open System Information and disconnect the USB device from your computer. Click About This Mac > More Info > System Report. Unplug connected USB devices if the ports are still not working. In the top-left of the screen, click the Apple icon.
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