# setserial /dev/ttyS0 port 0x0200 irq 5 autoconfig
(you need to run this after every suspend/resume cycle).# wacdump -f tpc /dev/ttyS0
. This will list raw information about the pens position an click status. Hit Ctrl+C to exit wacdump.$ xinput
:$ chmod +x xrandr
$ ./xrandr right
for right rotation and $ ./xrandr normal
for left.