Format a usb stick from MacBook air
How do I re-format a usb stick plugged into MacBook Air with adapter
How do I re-format a usb stick plugged into MacBook Air with adapter
Go to the launchpad>type disk utility>open disk utility>select your usb stick>click erase
Go to the launchpad>type disk utility>open disk utility>select your usb stick>click erase
Thanks, I asked Mr Google too.
Format a usb stick from MacBook air