HEYU: Can’t open tty line. Check the permissions.

by Ron on June 20, 2008

I occasionally get this error when trying to run a heyu command from CLI. This should fix your problem:

(As root)

chmod 777 /dev/ttyS0

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{ 2 comments… read them below or add one }

Marc 11.13.08 at 9:27 pm

Thanks for the info! This helped :)

Cran 10.01.10 at 7:00 pm

Thanks! That did it!!
- rob

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