Installed latest upstream kernel 4.0.0-040000.201504121935. Same problem here:
kernel: [ 0.000000] Linux version 4.0.0-040000-generic (kernel@gomeisa) (gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) ) #201504121935 SMP Sun Apr 12 23:36:33 UTC 2015
kernel: [ 8.997867] bluetooth hci0: Direct firmware load for brcm/BCM20702A0-0a5c-21e6.hcd failed with error -2
kernel: [ 8.997874] Bluetooth: hci0: BCM: patch brcm/BCM20702A0-0a5c-21e6.hcd not found
Installed latest upstream kernel 4.0.0-040000. 201504121935. Same problem here: generic (kernel@gomeisa) (gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) ) #201504121935 SMP Sun Apr 12 23:36:33 UTC 2015 -0a5c-21e6. hcd failed with error -2 -0a5c-21e6. hcd not found
kernel: [ 0.000000] Linux version 4.0.0-040000-
kernel: [ 8.997867] bluetooth hci0: Direct firmware load for brcm/BCM20702A0
kernel: [ 8.997874] Bluetooth: hci0: BCM: patch brcm/BCM20702A0