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Odroid C2 / hci0 Down / Bluetooth CSR 4.0

Patrice59
in Beginners

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Hello,

I have an Odroid C2 with Armbian 21.02.2 Buster with Linux 5.10.16-meson64

I use a bluetooth usb key (CSR 4.0) but hci0 is down and I can't get it up.

 

root@jeedom:~# lsusb

Bus 001 Device 004: ID 067b:2303 Prolific Technology, Inc. PL2303 Serial Port Bus 001 Device 003: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode) Bus 001 Device 002: ID 05e3:0610 Genesys Logic, Inc. 4-port hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

root@jeedom:~# hciconfig

hci0: Type: Primary Bus: USB BD Address: 00:1A:7D:DA:XX:XX ACL MTU: 679:8 SCO MTU: 48:16 DOWN RX bytes:1468 acl:0 sco:0 events:48 errors:0 TX bytes:148 acl:0 sco:0 commands:48 errors:0

root@jeedom:~# hciconfig hci0 up

Can't init device hci0: Invalid argument (22)

 

Tank's for helping me

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