brand-new 5k iMac bluetooth stopped working after 4hours use
Out the box today 2016 5k iMac top spec. the wireless mouse and and keyboard were working fine, fully charged, then after 4hours downloading updates, the mouse stopped working then keyboard, now it says Bluetooth is not available in preferences, I Deleted Plist for BT and restarted, Pram reset, SRM reset, all failed anything else to try?
iMac (Retina 5K, 27-inch, Late 2015), OS X El Capitan (10.11.4)