Arun wrote: >I have a problem with my serial port /dev/ttyS1 and /dev/ttyS2. My /dev/ttyS0 works fine. All the three ports have >proper I/O addresses and IRQ set in hardware and also the serial driver knows abt it. I can see the I/O addresses and >IRQ numbers for the 3 UARTs by /proc/tty/driver/serial >Someone please help as to how do I make my other 2 serial ports i.e., /dev/ttyS1 and /dev/ttyS2 work? >-- >"There are 10 people in the world - those who understand binary and those who dont !" Arun, can test the other serial ports, whether they are working fine or not, using the Hyper terminal. Regards, Srinivas G -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/