Failure with cu -l befor Flashing

Nick Guenther kousue at gmail.com
Tue Jan 15 01:46:34 CET 2008


On Jan 14, 2008 7:08 PM, Lex Reiger <lexir at gmx.de> wrote:
> Hi Guy´s,
>
> i have problems with flashing my Neo.
>
> It´s in u-boot menu.
> Im Plug USB on.
> on my PC (Debian Etch) im typing:
>
> cu -l /dev/ttyACM0
> cu: open (/dev/ttyACM0) : Permission Denied
> cu: /dev/ttyACM0: Line in use
>
> I am Root
> cu and uucp is installed!
>

First of all, to flash you use dfu-util, not cu.
Second, you probably have to chown uucp.uucp /dev/ttyACM0. cu is kind of prissy.

-Nick



More information about the device-owners mailing list