https://bugzilla.kernel.org/show_bug.cgi?id=60824 --- Comment #31 from raestloz@xxxxxxxxxx --- After resetting btusb driver with sudo modprobe -r btusb and sudo modprobe btusb, I can confirm that the bluetooth dongle is working What I had to do was add bcdDevice 0x8891 and lmp_subver 0x0811 to the quirk related functions. Inquiry command 0x1001 still timeouts, which necessitates the forced driver load, but once it loads it works -- You are receiving this mail because: You are the assignee for the bug.