Reboot USB drives by shutting down your system and restarting it, holding Command+Option+P+R as you do.Reboot your Mac - a simple on and off is sometimes all it takes.
If you’ve plugged in a flash drive or USB drive and it’s not showing up on your Mac at all, it could be down to a faulty cable or USB port.īefore you try any system troubleshooting tips, start with the basics. Why a flash drive is not showing up on Mac? Download Disk Drill Freeįortunately, there are ways and means of getting the hard drive back up and running. Available via Setapp, the app is the best tool that will rescue your files. Just so that you worry not about losing data, get Disk Drill.
