Undefined USB Device

Joachim Ott jo.omsl at googlemail.com
Tue Sep 2 01:18:20 CEST 2008

2008/9/1 Michael Fisher <desnotes at gmail.com>

> When attempting to flash my FreeRunner from a Thinkpad Laptop with Ubuntu
> 7.10 installed, I get two USB devices after plugging in the FreeRunner and
> running dfu-util -l. I did have a USB mouse attached but I removed it and
> rebooted but I still get the same message. Even after rebooting with no USB
> devices connected and running dfu-util -l, I receive the response that one
> Undefined device is connected.
> Is there a way to specify which USB device is to be upgraded with dfu-util
> or is there a way to clear out all references to USB devices?

Do this in the following order:

1) put the Neo into NOR boot menu, i.e. press and hold AUX, then press Power

2) after that connect the USB cable

3) on the Thinkpad as root: run "dfu-util -l" , and when the Neo is found,
flash it
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