@khunphil,
"dmesg | grep Bluetooth" should show something indicating firmware is loaded or not, just like those in #136. Would you mind to attach the output of "usb-devices" of this device and "lsusb -t"?
@khunphil,
"dmesg | grep Bluetooth" should show something indicating firmware is loaded or not, just like those in #136. Would you mind to attach the output of "usb-devices" of this device and "lsusb -t"?