反映冲突的 bt 状态的屏幕截图
全新双启动 20.04lts / win010 安装在 E6520 i7 win10 64 位上
蓝牙无法打开
将设置滑块移至开启状态，仍然反映已关闭，并且右上下拉菜单中的 bt 控件显示“关闭 bt”
如附件所示
ubuntu 还是有点问题，不过之前安装过几个 win10/20.04 双启动后就没出现过这种情况了
任何智慧都深表赞赏
lspci -knn | grep Net -A3; lsusb
00:19.0 Ethernet controller [0200]: Intel Corporation 82579LM Gigabit Network Connection (Lewisville) [8086:1502] (rev 04)
DeviceName: Onboard LAN
Subsystem: Dell 82579LM Gigabit Network Connection (Lewisville) [1028:0494]
Kernel driver in use: e1000e
Kernel modules: e1000e
00:1a.0 USB controller [0c03]: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2 [8086:1c2d] (rev 04)
02:00.0 Network controller [0280]: Broadcom Inc. and subsidiaries BCM4313 802.11bgn Wireless Network Adapter [14e4:4727] (rev 01)
Subsystem: Dell Inspiron M5010 / XPS 8300 [1028:0010]
Kernel driver in use: bcma-pci-bridge
Kernel modules: bcma
Bus 002 Device 005: ID 0a5c:5800 Broadcom Corp. BCM5880 Secure Applications Processor
Bus 002 Device 004: ID 046d:c52b Logitech, Inc. Unifying Receiver
Bus 002 Device 003: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode)
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 1bcf:2802 Sunplus Innovation Technology Inc.
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