[OpenWrt-Devel] USB Hotplug

alzhao alzhao at gmail.com
Fri Mar 4 09:07:47 EST 2016


Did you develop the board by yourself? Generally this is a hardware
problem, like wrong resistors. After the system boot the USB cannot supply
enough power to the drive.


On Fri, 4 Mar 2016 at 21:57, Baptiste Clenet <bapclenet at gmail.com> wrote:

> Hi,
>
> I run OpenWRT on a mt7688 board, if I plug a pendrive before the boot,
> it is detected and I can store data on it. However, after the board
> has finished booting, if I plug the pendrive, I can't detect it, the
> LED on the pendrive switch on and off after a 1/2 sec.
> Should I include something else to make hotplug work?
> root at OpenWrt:/# lsmod | grep usb
> btintel                 1209  1 btusb
> btusb                  26816  0
> ledtrig_usbdev          1936  0
> nls_base                5008  1 usbcore
> scsi_mod               90601  2 usb_storage
> usb_common              1740  1 usbcore
> usb_storage            37407  0
> usbcore               117268  7 btusb
>
>
> --
> Baptiste
> _______________________________________________
> openwrt-devel mailing list
> openwrt-devel at lists.openwrt.org
> https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-devel
>
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