How To Remove Usb From Macbook. Clearing your device of problematic apps and extensions cant hurt but these countermeasures wont work for all viruses. Turn on your Mac then immediately press and hold these two keys until you see an Apple logo or other image.

Remove Write Protect from USB Drive on Mac by Formatting with Disk Utility Step 1. Check to see if it is showing that you have USB ports. You can tap on Erase Device and Select Next till the device has been erased.
This involves deleting the files and then emptying the trash.
If the ports are OK then two concerns. Up to 50 cash back Check all the devices on the top of the screen. Just give your drive a name I recommend Macintosh HD just for consistencys sake then click Erase to start the overwriting process. Clearing your device of problematic apps and extensions cant hurt but these countermeasures wont work for all viruses.

