16.04.1 LTS 64 位中的蓝牙“未找到适配器”

Question

更新程序后，我的蓝牙适配器消失了

我的Ubuntu：

我不是“ppas”和软件包方面的专家......但是，问题可能就在这里？

编辑：'lspci -knn | grep Net -A2; lsusb'

albert@albert-nuc:~$ lspci -knn | grep Net -A2; lsusb
02:00.0 Network controller [0280]: Intel Corporation Wireless 7265 [8086:095a] (rev 59)
    Subsystem: Intel Corporation Dual Band Wireless-AC 7265 [8086:9010]
    Kernel driver in use: iwlwifi
Bus 001 Device 002: ID 8087:8001 Intel Corp. 
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 002 Device 004: ID 8087:0a2a Intel Corp. 
Bus 002 Device 003: ID 046d:c52b Logitech, Inc. Unifying Receiver
Bus 002 Device 002: ID 413c:2107 Dell Computer Corp. 
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

多谢