Manjaro USB hub with power supply error-71

Source: Internet
Author: User

Problem description

The USB hub is a green-linked 1-turn, 7-power, white model.
In the lsusb display as

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

After inserting the dmesg output

[1855.415644] USB 4-1: New SuperSpeed USB device number using xhci_hcd[1855.439522] Hub 4-1:1.0:usb hub found[1855. 439901] Hub 4-1:1.0:4 ports detected[1855.555367] USB 3-1: New Full-speed USB device number 1855.6787 using xhci_hcd[ [] USB 3-1: Device descriptor READ/64, error-71[1855.908781] USB 3-1: Device descriptor read/64, error-71[1856.092320 ] USB 4-1.3:new SuperSpeed USB device number of using xhci_hcd[1856.116606] Hub 4-1.3:1.0:USB hub found[1856.116891] H  UB 4-1.3:1.0:4 ports detected[1856.232072] USB 3-1: New Full-speed USB device number, using xhci_hcd[1856.355388] usb 3-1: Device descriptor READ/64, error-71[1856.588724] USB 3-1: Device descriptor READ/64, error-71[1856.695447] USB u  Sb3-port1:attempt power cycle[1857.338707] USB 3-1: New Full-speed USB device number, using xhci_hcd[1857.338834] usb 3-1: Device not responding to setup address. [1857.548835] USB 3-1: Device not responding to setup address. [1857.755378] USB 3-1: Device not ACCEpting address, error-71[1857.878748] USB 3-1: New Full-speed USB device number, using xhci_hcd[1857.878928] USB 3 -1:device not responding to setup address. [1858.085480] USB 3-1: Device not responding to setup address. [1858.292078] USB 3-1: Device not accepting address, error-71[1858.292115] USB usb3-port1:unable to enumerate USB D Evice
Workaround
    • Laptop power supply is not enough, need to connect laptop
      This problem has been studied for a few hours to read a lot of information, there are also posts mentioned the power supply, I also connected the additional 5v power. Until the notebook indicates that the battery is not enough to really solve.
Other

Read a lot of posts, have mentioned usbcore the modification of the configuration, and No testing , may have some help to the reader.
http://www.guyrutenberg.com/2008/06/26/usb-1-4-device-descriptor-read64-error-71/
http://blog.csdn.net/kenny_wju/article/details/9091395
is echo Y > /sys/module/usbcore/parameters/old_scheme_first set to prioritize the use of older compatibility scenarios.

Reference: http://blog.csdn.net/tiny_pi/article/details/20529219

Manjaro USB hub with power supply error-71

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