'hcitool lescan' fails with 'Set scan parameters failed: Input/output error'
Bug #1290173 reported by
Duncan Bayne
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
Linux Mint |
New
|
Undecided
|
Unassigned |
Bug Description
I'm running Linux Mint 16 (Petra), 64-bit, Cinnamon. Kernel details are: 3.11.0-12-generic #19-Ubuntu SMP Wed Oct 9 16:20:46 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux.
Whenever I try to use hcitool to scan for my TI sensor tags, I receive the following error:
$ sudo hcitool lescan
Set scan parameters failed: Input/output error
This happens for the bluez version packaged with Petra, and if I build bluez from source (version 5.15).
I expect to see a list of available devices, like this (from http://
LE Scan ...
90:59:AF:0A:A8:4E (unknown)
90:59:AF:0A:A8:4E SensorTag
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Oh, the device in question is a D-Link DBT-120:
$ lsusb
Bus 002 Device 003: ID 5986:03b4 Acer, Inc
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 003: ID 0a5c:217f Broadcom Corp. BCM2045B (BDC-2.1)
Bus 001 Device 007: ID 17f6:0310 Unicomp, Inc
Bus 001 Device 008: ID 07d1:fc01 D-Link System DBT-120 Bluetooth Adapter
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
$ hciconfig dev
hci0: Type: BR/EDR Bus: USB
BD Address: 40:2C:F4:B5:74:1C ACL MTU: 1021:8 SCO MTU: 64:1
UP RUNNING
RX bytes:1004 acl:0 sco:0 events:47 errors:0
TX bytes:692 acl:0 sco:0 commands:45 errors:0