在 Ubuntu 18.04 上安装 CH341 串行驱动程序

在 Ubuntu 18.04 上安装 CH341 串行驱动程序

我有一个 USB3.0/HDMI 适配器,用于将笔记本电脑连接到第二台显示器。起初,仅连接 USB,根据下面的 lsusb 命令,设备似乎不知何故“未知”(利用 usbview 工具时也会发生同样的情况)- 请参阅 1d5c: 2000。

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 005: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller
Bus 001 Device 004: ID 8087:07da Intel Corp. 
Bus 001 Device 003: ID 045e:07b2 Microsoft Corp. 
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
Bus 004 Device 004: ID 1d5c:2000  
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 003: ID 13d3:5170 IMC Networks 
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

但问题是,即使下载了驱动程序(https://github.com/skyrocknroll/CH341SER_LINUX) 支持我的内核 4.15,按照说明进行安装。我可以验证内核中安装和加载的模块modinfo ch341

然而,我还注意到,当我插入 USB 时,我从 dmesg 获得了以下输出:

 [Sun Apr 12 03:13:31 2020] usb 4-1: new SuperSpeed USB device number 5 using xhci_hcd
[Sun Apr 12 03:13:31 2020] usb 4-1: config 1 interface 1 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[Sun Apr 12 03:13:31 2020] usb 4-1: config 1 interface 1 altsetting 0 has a duplicate endpoint with address 0x1, skipping
[Sun Apr 12 03:13:31 2020] usb 4-1: config 1 interface 1 altsetting 1 has a duplicate endpoint with address 0x81, skipping
[Sun Apr 12 03:13:31 2020] usb 4-1: config 1 interface 1 altsetting 1 has a duplicate endpoint with address 0x1, skipping
[Sun Apr 12 03:13:31 2020] usb 4-1: config 1 interface 1 altsetting 2 has a duplicate endpoint with address 0x81, skipping
[Sun Apr 12 03:13:31 2020] usb 4-1: config 1 interface 1 altsetting 2 has a duplicate endpoint with address 0x1, skipping
[Sun Apr 12 03:13:31 2020] usb 4-1: config 1 interface 1 altsetting 3 has a duplicate endpoint with address 0x81, skipping
[Sun Apr 12 03:13:31 2020] usb 4-1: config 1 interface 1 altsetting 3 has a duplicate endpoint with address 0x1, skipping
[Sun Apr 12 03:13:31 2020] usb 4-1: config 1 interface 1 altsetting 4 has a duplicate endpoint with address 0x81, skipping
[Sun Apr 12 03:13:31 2020] usb 4-1: config 1 interface 1 altsetting 4 has a duplicate endpoint with address 0x1, skipping
[Sun Apr 12 03:13:31 2020] usb 4-1: config 1 interface 1 altsetting 5 has a duplicate endpoint with address 0x81, skipping
[Sun Apr 12 03:13:31 2020] usb 4-1: config 1 interface 1 altsetting 5 has a duplicate endpoint with address 0x1, skipping
[Sun Apr 12 03:13:31 2020] usb 4-1: config 1 interface 1 altsetting 6 has a duplicate endpoint with address 0x81, skipping
[Sun Apr 12 03:13:31 2020] usb 4-1: config 1 interface 1 altsetting 6 has a duplicate endpoint with address 0x1, skipping
[Sun Apr 12 03:13:31 2020] usb 4-1: New USB device found, idVendor=1d5c, idProduct=2000
[Sun Apr 12 03:13:31 2020] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0

有人遇到过类似的问题吗?提前致谢。

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