Blast it. Had the iPhone plugged into the iMac. Wifi died. Network had switched to iPhone USB. Hate that. Odd that it should happen 20 minutes after the phone was connected. Plus Personal Hotspot was not active on the iPhone.
Blast it. Had the iPhone plugged into the iMac. Wifi died. Network had switched to iPhone USB. Hate that. Odd that it should happen 20 minutes after the phone was connected. Plus Personal Hotspot was not active on the iPhone.