> > Hi, > Is the com port availble? > Try, as root: > setserial /dev/ttyS3 > > If should return something like: > /dev/ttyS3, UART: 16550A, Port: 0x02e8, IRQ: 3 > > If it is not enabled in hardware, it will show: > /dev/ttyS3, UART: unknown, Port: 0x02e8, IRQ: 3 > > If needed, you can use setserial to change i/o & irq to match > your hardware > setings: > setserial /dev/ttyS3 port 0x02e8 irq 3 > Have a look at "man seterial". > > Hope that helps. > -- > Pete Nesbitt, rhce > Hi Pete, Thanks for your response. When I worked out how to get to root I tried setserial /dev/ttys3 it said input/output error. I tried setserial/dev/ttys3 it said no such file or directory. I found the man setserial and then tried setserial-g and setserial-a and then I tried setserial -g and setserial -a No of it gave me >> If should return something like: > /dev/ttyS3, UART: 16550A, Port: 0x02e8, IRQ: 3 > > If it is not enabled in hardware, it will show: > /dev/ttyS3, UART: unknown, Port: 0x02e8, IRQ: 3 The man file didn't make much sense apart from I didn't try anything that said 'set' as there was a warning about locking up the computer. Any further help gratefully received. I have Redhat 9 and a Motorola SM56 Speakerphone modem, on com 4. I just want to get online. Janet -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list