Quoting Johann Spies ([EMAIL PROTECTED]): > My the permissions for /dev/ups -> /dev/ttyS2 are: > crw-rw---- 1 root root 4, 66 Jun 4 13:54 /dev/ttyS2
> $sudo stty -a < /dev/ttyS2 > bash: /dev/ttyS2: Permission denied I have $ ls -l /dev/ttyS* crw-rw---- 1 root dialout 4, 64 Jun 9 16:14 /dev/ttyS0 crw-rw---- 1 root dialout 4, 65 Oct 25 1999 /dev/ttyS1 crw-rw---- 1 root dialout 4, 66 Mar 3 1999 /dev/ttyS2 crw-rw---- 1 root dialout 4, 67 Mar 3 1999 /dev/ttyS3 and get $ stty -a < /dev/ttyS0 speed 115200 baud; rows 0; columns 0; line = 0; ... etc. as I'm in dialout. You presumably need more restrictions on your ups. Try it as root (I'm not familiar with sudo). Cheers, -- Email: [EMAIL PROTECTED] Tel: +44 1908 653 739 Fax: +44 1908 655 151 Snail: David Wright, Earth Science Dept., Milton Keynes, England, MK7 6AA Disclaimer: These addresses are only for reaching me, and do not signify official stationery. Views expressed here are either my own or plagiarised.