Touch screen driver installation for RHEL-52. 
(C) 2006 AIM TOUCH TECHNOLOGY CO.,LTD.

1. modify /etc/yum.repos.d/rhel-debuginfo.repo to get packages from fedora site
# yum remove rhnlib
# yum install xorg-x11-server-sdk.i386

2. If they need RS-232 driver, modify xorg.conf from /dev/hiddev0 --> /dev/ttyS0