[CentOS] USB Serial ports (ttyACMn) CentOS 6.7 (64-bit) vs. CentOS 6.7 (64-bit)

Mon Feb 15 21:05:08 UTC 2016
Anthony K <akcentos at anroet.com>

On 16/02/16 01:32, Robert Heller wrote:
> OK, I just tested it:
> sauron.deepsoft.com% sudo /usr/sbin/setenforce permissive
> sauron.deepsoft.com% sudo minicom
> Device /dev/ttyACM0 access failed: No such file or directory.
> sauron.deepsoft.com% sudo /usr/sbin/setenforce enforcing
> Nope, that did not help.

When using my USB to serial device I've had to make sure that I'm a 
member of the 'dialout' group.  Even though you are using sudo to run 
minicom, could it be that the user account you are logged in as still 
needs to be a member of the dialout group?  (tol - thinking out loud)