note 4 n910a usb not working restart

i got note4 n910a was working on nk3 the fon was working ok but after update to lollipop 5.0.1 0c5 now fon restarting again and again only showing android upgrading optimazing app 75 of 258 and restart. usb also not working now only showing charging when connect with computer in download mode not showing any usb in computer recovery mode working fine i did factory reset wipe cache but still same usb not working with computer i did new samsung driver i changed computer nathing happen in pc any body help me with this fon