Bluetooth

1. 查詢開機資訊 ibt-xxx.sfi 及 ibt-xxx.ddc firmare 不存在。

   [root@dywmsi ~]# dmesg | grep failed
   .....
   

2. 建立 /lib/firmware/intel 目錄，並進入此工作目錄。

   [root@dywmsi ~]# mkdir /lib/firmware/
   [root@dywmsi ~]# cd /lib/firmware/
   [root@dywmsi firmware]#
   

3. 下載 linux-firmware/intel fimware

   [root@dywmsi firmware]# wget https://github.com/wkennington/linux-firmware/blob/master/intel/ibt-17-16-1.sfi 
   [root@dywmsi firmware]# wget https://github.com/wkennington/linux-firmware/blob/master/intel/ibt-17-16-1.ddc