chromiumos icon indicating copy to clipboard operation
chromiumos copied to clipboard

USB Bluetooth Adapter Not Working

Open DiogoSilva48 opened this issue 5 years ago • 0 comments

Used to work before but since some time stopped working, got this outputs from terminal commands.

lsusb Bus 002 Device 004: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode)

hciconfig -a hci0: Type: Primary Bus: USB BD Address: 00:1B:10:00:2A:EC ACL MTU: 1017:8 SCO MTU: 64:0 DOWN RX bytes:1948 acl:0 sco:0 events:76 errors:0 TX bytes:288 acl:0 sco:0 commands:76 errors:0 Features: 0xff 0xff 0x8d 0xfe 0x9b 0xf9 0x00 0x80 Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3 Link policy: RSWITCH HOLD SNIFF PARK Link mode: SLAVE ACCEPT

hciconfig hci0 up Can't init device hci0: Input/output error (5)

dmesg | grep blue [ 84.185256] Bluetooth: af_bluetooth.c:bt_init() Core ver 2.22 [ 84.185485] Bluetooth: af_bluetooth.c:bt_init() HCI device and connection manager initialized [ 84.795719] WARNING: CPU: 3 PID: 334 at /mnt/host/source/src/third_party/kernel/v4.14/net/bluetooth/hci_core.c:1449 hci_dev_do_open+0x398/0x4f3 [bluetooth] [ 84.795722] Modules linked in: btusb btrtl btbcm btintel bluetooth ecdh_generic uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core bridge stp llc nf_nat_tftp nf_conntrack_tftp nf_nat_ftp nf_conntrack_ftp esp6 ah6 xfrm6_mode_tunnel xfrm6_mode_transport xfrm4_mode_tunnel xfrm4_mode_transport ip6t_REJECT ip6t_ipv6header ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_mark sr_mod cdrom snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep fuse tpm_vtpm_proxy tg3 ptp pps_core wl(PO) cfg80211 lzo_rle lzo_compress zram joydev [ 84.795773] Workqueue: hci0 hci_power_on [bluetooth] [ 84.795783] RIP: 0010:hci_dev_do_open+0x398/0x4f3 [bluetooth] [ 84.795818] hci_power_on+0x93/0x1bc [bluetooth] [ 663.715746] WARNING: CPU: 0 PID: 4805 at /mnt/host/source/src/third_party/kernel/v4.14/net/bluetooth/hci_core.c:1449 hci_dev_do_open+0x398/0x4f3 [bluetooth]

DiogoSilva48 avatar Nov 09 '19 02:11 DiogoSilva48