awj22 发表于 2015-6-20 18:10

840nv1 硬改加USB刷了OP。不能USB挂载，怎么解决

Jun 20 17:51:52 OpenWrt daemon.info dnsmasq-dhcp: DHCPINFORM(br-lan) 192.168.1.155 00:0d:60:80:a1:0b
Jun 20 17:51:52 OpenWrt daemon.info dnsmasq-dhcp: DHCPACK(br-lan) 192.168.1.155 00:0d:60:80:a1:0b x3
Jun 20 17:53:10 OpenWrt kern.info kernel: usb 1-1: new low-speed USB device number 6 using ehci-platform
Jun 20 17:53:10 OpenWrt kern.err kernel: usb 1-1: device descriptor read/64, error -71
Jun 20 17:53:10 OpenWrt kern.err kernel: usb 1-1: device descriptor read/64, error -71
Jun 20 17:53:11 OpenWrt kern.info kernel: usb 1-1: new low-speed USB device number 7 using ehci-platform
Jun 20 17:53:11 OpenWrt kern.err kernel: usb 1-1: device descriptor read/64, error -71
Jun 20 17:53:11 OpenWrt kern.err kernel: usb 1-1: device descriptor read/64, error -71
Jun 20 17:53:11 OpenWrt kern.info kernel: usb 1-1: new low-speed USB device number 8 using ehci-platform
Jun 20 17:53:12 OpenWrt kern.err kernel: usb 1-1: device not accepting address 8, error -71
Jun 20 17:53:12 OpenWrt kern.info kernel: usb 1-1: new low-speed USB device number 9 using ehci-platform
Jun 20 17:53:12 OpenWrt kern.err kernel: usb 1-1: device not accepting address 9, error -71
Jun 20 17:53:12 OpenWrt kern.err kernel: hub 1-0:1.0: unable to enumerate USB device on port 1
Jun 20 17:58:24 OpenWrt kern.info kernel: usb 1-1: new low-speed USB device number 10 using ehci-platform
Jun 20 17:58:24 OpenWrt kern.err kernel: usb 1-1: device descriptor read/64, error -71
Jun 20 17:58:24 OpenWrt kern.err kernel: usb 1-1: device descriptor read/64, error -71
Jun 20 17:58:25 OpenWrt kern.info kernel: usb 1-1: new low-speed USB device number 11 using ehci-platform
Jun 20 17:58:25 OpenWrt kern.err kernel: usb 1-1: device descriptor read/64, error -71
Jun 20 17:58:25 OpenWrt kern.err kernel: usb 1-1: device descriptor read/64, error -71
Jun 20 17:58:25 OpenWrt kern.info kernel: usb 1-1: new low-speed USB device number 12 using ehci-platform
Jun 20 17:58:26 OpenWrt kern.err kernel: usb 1-1: device not accepting address 12, error -71
Jun 20 17:58:26 OpenWrt kern.info kernel: usb 1-1: new low-speed USB device number 13 using ehci-platform
Jun 20 17:58:26 OpenWrt kern.err kernel: usb 1-1: device not accepting address 13, error -71
Jun 20 17:58:26 OpenWrt kern.err kernel: hub 1-0:1.0: unable to enumerate USB device on port 1

在系统日志上查到的，优盘和移动硬盘都不能识别，请问怎么解决啊？

月夜魔导师 发表于 2015-6-21 02:29

一般就是供电问题。看看电压咯。 22欧 15k欧那几个有接吗

awj22 发表于 2015-6-21 06:23

没接那些电阻，网上教程说直接接数据脚就行，不用接电阻，供电 没问题，输出 5v1a 的

awj22 发表于 2015-6-21 06:24

是840n v1.usb引脚 是露出来的
页: [1]
查看完整版本: 840nv1 硬改加USB刷了OP。不能USB挂载，怎么解决