For me it happens in my laptop with a ath3k bluetooth:
(rmmod and modprobe btusb)
[ 6660.407324] usbcore: registered new interface driver btusb
[ 6696.003058] Bluetooth: hci0: last event is not cmd complete (0x0f)
When trying to discover a cheap Bluetooth audio headphones, however they work in Android mobile, but is not discoverable in my laptop due to this message.
For me it happens in my laptop with a ath3k bluetooth:
(rmmod and modprobe btusb)
[ 6660.407324] usbcore: registered new interface driver btusb
[ 6696.003058] Bluetooth: hci0: last event is not cmd complete (0x0f)
When trying to discover a cheap Bluetooth audio headphones, however they work in Android mobile, but is not discoverable in my laptop due to this message.