Hi! I have a 0a12:0001 bluetooth dongle and an arm5 based nas. It is an embedded linux with the old 2.6.31.8 kernel. Unfortunately the manufacturer disabled the bt at the kernel, So I had to recompile a kernel with Bluetooth support. I flashed it using an USB TTL cable via u-boot. After it I compiled the latest bluez 5.40 with "./configure --prefix=/ffp --disable-systemd" command and I wrote a patch to not use ppol, because the kernel not supports that syscall... After a make and an install I Can launch the bluetoothd and I Can use the whole bluez package as expected. :) Now I tried to load the btusb module, but the dmesg said, it already loaded. So I put on my dongle and saw this dmesg part(the dongle is reattached): btusb_intr_complete: hci0 urb ce155da0 failed to resubmit (19) btusb_bulk_complete: hci0 urb c01832c0 failed to resubmit (19) btusb_bulk_complete: hci0 urb c0183540 failed to resubmit (19) btusb_send_frame: hci0 urb c0183540 submission failed usb 1-1.1: new full speed USB device using ehci_marvell and address 8 usb 1-1.1: device descriptor read/64, error -32 In hub_port_init, usb_device_id = 7, devnum = 8 In hub_port_init, and number is 2, retry 0, port 1 ..... usb 1-1.1: configuration #1 chosen from 1 choice When I execute "hciconfig hci0 up" I Can see my dongle at the hciconfig: hci0: Type: BR/EDR Bus: USB BD Address: secret ACL MTU: 310:10 SCO MTU: 64:8 UP RUNNING RX bytes:380 acl:0 sco:0 events:13 errors:0 TX bytes:38 acl:0 sco:0 commands:11 errors:0 And I Can see my nearby bt devices if I make a scan using the hcitool. But if I try to use the bluetoothctl to do this, it says: # bluetoothctl [bluetooth]# scan on No default controller available But why? I have run out of ideas at this part... Some additional information: The system uses uClibc compiler. And the rfkill says my device isn't blocked: # rfkill list 2: hci0: Bluetooth Soft blocked: no Hard blocked: no Thanks a lot! Ps: Sorry for my bad English and for the unformatted message (I am using mutt)... -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html