在 Ubuntu 19.10 中与 Intel Wireless-AC 9560 的错误蓝牙连接

我与以下计算机的蓝牙连接有问题

• 机器：HP Pavilion 14 ce2065tx
• WiFi/蓝牙芯片：Intel Wireless-AC 9560
• 操作系统：Ubuntu 19.10

问题：
糟糕的蓝牙连接。与我的扬声器的蓝牙连接经常断开，除非我重新启动机器，否则我无法重新连接它们。简而言之，蓝牙连接非常不可靠。

我注意到了一些奇怪的东西；显然，甚至没有使用 WiFi/蓝牙？（虽然 WiFi 工作完美），请看下面的截图：

的输出lsusb：

Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 04f2:b627 Chicony Electronics Co., Ltd HP Wide Vision HD Camera
Bus 001 Device 004: ID 8087:0aaa Intel Corp. 
Bus 001 Device 002: ID 046d:c534 Logitech, Inc. Unifying Receiver
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

输出 dmesg | grep -i blue

[    3.252039] Bluetooth: Core ver 2.22
[    3.252052] Bluetooth: HCI device and connection manager initialized
[    3.252054] Bluetooth: HCI socket layer initialized
[    3.252056] Bluetooth: L2CAP socket layer initialized
[    3.252062] Bluetooth: SCO socket layer initialized
[    3.282179] Bluetooth: hci0: Firmware revision 0.1 build 199 week 48 2017
[    4.188336] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[    4.188338] Bluetooth: BNEP filters: protocol multicast
[    4.188341] Bluetooth: BNEP socket layer initialized
[   15.254269] Bluetooth: RFCOMM TTY layer initialized
[   15.254272] Bluetooth: RFCOMM socket layer initialized
[   15.254294] Bluetooth: RFCOMM ver 1.11
[  147.659673] Bluetooth: hci0: unexpected event for opcode 0x0500
[  150.198335] Bluetooth: hci0: urb 00000000cf7901c5 failed to resubmit (113)
[  168.721340] Bluetooth: hci0: urb 0000000000f1e476 failed to resubmit (113)
[  187.484624] Bluetooth: hci0: urb 00000000e27374bc failed to resubmit (113)
[  198.107762] Bluetooth: hci0: urb 000000008f587935 failed to resubmit (113)
[  208.342270] Bluetooth: hci0: urb 00000000e891c73d failed to resubmit (113)
[  306.916278] Bluetooth: hci0: urb 000000009907dbc4 failed to resubmit (113)

的输出lspci：

00:00.0 Host bridge: Intel Corporation Device 3e34 (rev 0c)
00:02.0 VGA compatible controller: Intel Corporation UHD Graphics 620 (Whiskey Lake) (rev 02)
00:04.0 Signal processing controller: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor Thermal Subsystem (rev 0c)
00:12.0 Signal processing controller: Intel Corporation Cannon Point-LP Thermal Controller (rev 30)
00:14.0 USB controller: Intel Corporation Cannon Point-LP USB 3.1 xHCI Controller (rev 30)
00:14.2 RAM memory: Intel Corporation Cannon Point-LP Shared SRAM (rev 30)
00:14.3 Network controller: Intel Corporation Cannon Point-LP CNVi [Wireless-AC] (rev 30)
00:16.0 Communication controller: Intel Corporation Cannon Point-LP MEI Controller #1 (rev 30)
00:17.0 RAID bus controller: Intel Corporation 82801 Mobile SATA Controller [RAID mode] (rev 30)
00:19.0 Serial bus controller [0c80]: Intel Corporation Device 9dc5 (rev 30)
00:1c.0 PCI bridge: Intel Corporation Cannon Point-LP PCI Express Root Port #1 (rev f0)
00:1c.4 PCI bridge: Intel Corporation Cannon Point-LP PCI Express Root Port #5 (rev f0)
00:1d.0 PCI bridge: Intel Corporation Cannon Point-LP PCI Express Root Port #9 (rev f0)
00:1d.1 PCI bridge: Intel Corporation Device 9db1 (rev f0)
00:1d.4 PCI bridge: Intel Corporation Cannon Point-LP PCI Express Root Port #13 (rev f0)
00:1e.0 Communication controller: Intel Corporation Device 9da8 (rev 30)
00:1e.2 Serial bus controller [0c80]: Intel Corporation Device 9daa (rev 30)
00:1f.0 ISA bridge: Intel Corporation Cannon Point-LP LPC Controller (rev 30)
00:1f.3 Audio device: Intel Corporation Cannon Point-LP High Definition Audio Controller (rev 30)
00:1f.4 SMBus: Intel Corporation Cannon Point-LP SMBus Controller (rev 30)
00:1f.5 Serial bus controller [0c80]: Intel Corporation Cannon Point-LP SPI Controller (rev 30)
02:00.0 3D controller: NVIDIA Corporation GP108M [GeForce MX250] (rev a1)
04:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 15)
05:00.0 Non-Volatile memory controller: Intel Corporation SSDPEKNW020T8 [660p, 2TB] (rev 03)

我能做些什么来解决这个问题？