Manjaro下带供电的USB Hub提示error -71

科技前沿 • 2025-02-28 12:02 • 阅读 29

大家好，我是讯享网，很高兴认识大家。

问题描述

这款USB Hub是绿联出的1转7带供电的白色款。
在lsusb中显示为

Bus 004 Device 023: ID 05e3:0616 Genesys Logic, Inc. hub Bus 004 Device 022: ID 05e3:0612 Genesys Logic, Inc. Hub

讯享网

在插入后dmesg输出

讯享网

讯享网[ 1855.] usb 4-1: new SuperSpeed USB device number 24 using xhci_hcd [ 1855.] hub 4-1:1.0: USB hub found [ 1855.] hub 4-1:1.0: 4 ports detected [ 1855.] usb 3-1: new full-speed USB device number 39 using xhci_hcd [ 1855.] usb 3-1: device descriptor read/64, error -71 [ 1855.] usb 3-1: device descriptor read/64, error -71 [ 1856.092320] usb 4-1.3: new SuperSpeed USB device number 25 using xhci_hcd [ 1856.] hub 4-1.3:1.0: USB hub found [ 1856.] hub 4-1.3:1.0: 4 ports detected [ 1856.] usb 3-1: new full-speed USB device number 40 using xhci_hcd [ 1856.] usb 3-1: device descriptor read/64, error -71 [ 1856.] usb 3-1: device descriptor read/64, error -71 [ 1856.] usb usb3-port1: attempt power cycle [ 1857.] usb 3-1: new full-speed USB device number 41 using xhci_hcd [ 1857.] usb 3-1: Device not responding to setup address. [ 1857.] usb 3-1: Device not responding to setup address. [ 1857.] usb 3-1: device not accepting address 41, error -71 [ 1857.] usb 3-1: new full-speed USB device number 42 using xhci_hcd [ 1857.] usb 3-1: Device not responding to setup address. [ 1858.085480] usb 3-1: Device not responding to setup address. [ 1858.] usb 3-1: device not accepting address 42, error -71 [ 1858.] usb usb3-port1: unable to enumerate USB device

解决方法

笔记本供电不足，需要连接笔记本电源
这个问题研究了几个小时看了很多资料，也有帖子提到了供电，我也连接了额外的5v电源。直到笔记本提示电量不足，才真正解决。

其他

看了很多帖子，都有提到修改usbcore的配置，具体也没有测试，可能对读者有些帮助。
http://www.guyrutenberg.com/2008/06/26/usb-1-4-device-descriptor-read64-error-71/
http://blog.csdn.net/kenny_wju/article/details/
中都有提到echo Y > /sys/module/usbcore/parameters/old_scheme_first，设置为优先使用旧的兼容方案。

Manjaro下带供电的USB Hub提示error -71

问题描述

解决方法

其他

参考资料：http://blog.csdn.net/tiny_pi/article/details/

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