我有一台 ASUS-Zenbook UX310UA-GL160R，我正在尝试通过 usb-c 到 DVI 适配器连接第二台显示器。
- 第二个屏幕没问题。用另一台机器测试了。
- 使用时未检测到监视器gnome 控制中心显示
- lsusb 和 dmesg 没有显示任何设备插入的迹象。
- Ubuntu 17.04 使用内核更新4.10.0-26-通用
- 这是全新安装的 Ubuntu 17.04，没有安装任何额外的驱动程序。
系统盘没有适配器：
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 005: ID 8087:0a2a Intel Corp.
Bus 001 Device 003: ID 0bda:58d2 Realtek Semiconductor Corp.
Bus 001 Device 006: ID 046d:c01e Logitech, Inc. MX518 Optical Mouse
Bus 001 Device 004: ID 05ac:024f Apple, Inc.
Bus 001 Device 002: ID 05ac:1006 Apple, Inc. Hub in Aluminum Keyboard
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
系统盘和适配器：
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 005: ID 8087:0a2a Intel Corp.
Bus 001 Device 003: ID 0bda:58d2 Realtek Semiconductor Corp.
Bus 001 Device 006: ID 046d:c01e Logitech, Inc. MX518 Optical Mouse
Bus 001 Device 004: ID 05ac:024f Apple, Inc.
Bus 001 Device 002: ID 05ac:1006 Apple, Inc. Hub in Aluminum Keyboard
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
lspci-d ::0c03-k
00:14.0 USB controller: Intel Corporation Sunrise Point-LP USB 3.0 xHCI Controller (rev 21)
Subsystem: ASUSTeK Computer Inc. Sunrise Point-LP USB 3.0 xHCI Controller
Kernel driver in use: xhci_hcd
有趣的摘录消息
[190917.168090] usb 1-2.1: new full-speed USB device number 7 using xhci_hcd
[190917.247452] usb 1-2.1: device descriptor read/64, error -32
[190918.187587] usb 1-2.1: new full-speed USB device number 9 using xhci_hcd
[190918.267489] usb 1-2.1: device descriptor read/64, error -32
[190919.367524] usb 1-2.1: new full-speed USB device number 12 using xhci_hcd
[190919.447613] usb 1-2.1: device descriptor read/64, error -32
[190919.799798] usb 1-2.1: new full-speed USB device number 13 using xhci_hcd
[190919.879814] usb 1-2.1: device descriptor read/64, error -32
[190920.067646] usb 1-2.1: device descriptor read/64, error -32
[190920.255782] usb 1-2.1: new full-speed USB device number 14 using xhci_hcd
[190920.335681] usb 1-2.1: device descriptor read/64, error -32
[190920.523584] usb 1-2.1: device descriptor read/64, error -32
[190920.711533] usb 1-2.1: new full-speed USB device number 15 using xhci_hcd
[190920.711610] usb 1-2.1: Device not responding to setup address.
[190920.919810] usb 1-2.1: Device not responding to setup address.
[190921.127608] usb 1-2.1: device not accepting address 15, error -71
[190921.211570] usb 1-2.1: new full-speed USB device number 16 using xhci_hcd
[190921.211719] usb 1-2.1: Device not responding to setup address.
[190921.419750] usb 1-2.1: Device not responding to setup address.
[190921.627627] usb 1-2.1: device not accepting address 16, error -71
[190921.627683] usb 1-2-port1: unable to enumerate USB device
[219005.641806] TCP: wlp2s0: Driver has suspect GRO implementation, TCP performance may be compromised.
[225099.538252] perf: interrupt took too long (7692 > 7690), lowering kernel.perf_event_max_sample_rate to 26000
[279884.408604] usb 1-2.3: reset low-speed USB device number 6 using xhci_hcd
我的 ASUS-Zenbook UX310UA-GL160R 规格：
https://www.asus.com/au/Laptops/ASUS-ZenBook-UX310UA/specifications/
