WDR6500V2 QCA9561 USB无法使用

dgs***

估计是比较冷门的机子？现在OP有固件可以直接下载使用，但是USB始终会出现以下错误。尝试自己编译过固件，也是如此。错误代码也搜不到什么东西，故来请教。（暂时直接从引脚接出，没有加额外的电阻）

1. Sat Jul 21 12:34:27 2018 kern.err kernel: [   46.071217] usb 2-1: device descriptor read/64, error -145
   
2. Sat Jul 21 12:34:27 2018 kern.info kernel: [   46.301171] usb 2-1: new low-speed USB device number 4 using ehci-platform
   
3. Sat Jul 21 12:34:37 2018 kern.err kernel: [   56.761164] usb 2-1: device not accepting address 4, error -145
   
4. Sat Jul 21 12:34:38 2018 kern.info kernel: [   56.881191] usb 2-1: new low-speed USB device number 5 using ehci-platform
   
5. Sat Jul 21 12:34:40 2018 cron.err crond[903]: time disparity of 7875 minutes detected
   
6. Sat Jul 21 12:34:45 2018 daemon.info dnsmasq[1590]: read /etc/hosts - 4 addresses
   
7. Sat Jul 21 12:34:45 2018 daemon.info dnsmasq[1590]: read /tmp/hosts/odhcpd - 1 addresses
   
8. Sat Jul 21 12:34:45 2018 daemon.info dnsmasq[1590]: read /tmp/hosts/dhcp.cfg02411c - 3 addresses
   
9. Sat Jul 21 12:34:45 2018 daemon.info dnsmasq-dhcp[1590]: read /etc/ethers - 0 addresses
   
10. Sat Jul 21 12:34:45 2018 daemon.warn dnsmasq-dhcp[1590]: not giving name CYQ-CLEVO.lan to the DHCP lease of 192.168.2.169 because the name exists in /tmp/hosts/dhcp.cfg02411c with address 192.168.1.104
    
11. Sat Jul 21 12:34:48 2018 kern.err kernel: [   67.341175] usb 2-1: device not accepting address 5, error -145
    
12. Sat Jul 21 12:34:48 2018 kern.err kernel: [   67.347501] usb usb2-port1: unable to enumerate USB device

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xus***

你的WDR6500V2 为什么有usb？

xus***

你的WDR6500V2为什么会有usb？