flash drive not showing up in disk utility mac

Set the scheme to 'GUID Partition Table' (GPT) unless an older application requires you use MBR.When the window opens, you will be given the option to rename the drive.With the drive selected, click the 'Erase' button at the top of the screen.

The selected drive will appear in the right-hand pane with details about it, such as location, how it’s connected, and the partition map in use.

Drives usually have names that refer to the drive manufacturer or an external enclosure manufacturer.

Select the storage device that you wish to format from the left-hand pane.

The left-hand pane contains the drive(s) and any volumes associated with the drives in a hierarchical view.

Disk Utility will then open in a single window divided into two panes with a toolbar across the top.

This can be located by opening Finder and then selecting 'Applications, then 'Utilities.' Then, select 'Disk Utility.' If the drive you're formatting contains any files you need to keep, be sure to back up the information before proceeding. Please note, formatting your drive will delete all of the data it contains. To do this, simply follow the steps below. In that case, please email and we can help with a remote fix or replacement.If your USB storage drive is not being recognized by applications on your Mac, you may be able to fix this by reformatting the drive and ensuring the scheme is set as Master Boot Record (MBR). If the issue seems to follow the dock after the above troubleshooting steps, it may be defective. Test a different USB cable with the dock if you have one available to eliminate a potential bad USB cable

Test the same dock with a different hard drive in the same computer to eliminate any potential issues with your current hard drive Test the same hard drive and dock in a different computer to eliminate any potential issues with your current computer (sounds like you already confirmed this)

Next, there are a few troubleshooting steps that you can perform to isolate the cause of the issue: Let me know if any particular step is an obstacle. Here are links to get started depending on which type of hard drive applies to you. In other words, it is common for a Windows-formatted hard drive to not show up in Mac computers.įirst - are you using a brand new hard drive, or a hard drive that was previously installed somewhere else? Note that most hard drives formats will work for Windows OR Mac, not both. Thanks for contacting Plugable! Sorry to hear that your USB hard drive dock is not working as it should.

Flash drive not showing up in disk utility mac