Add instructions to install eGTouch Driver

README.md

@@ -1,2 +1,52 @@
-## Getac T800 G2 on RedHat 9.2
+## Getac T800 G2 
+
+Hardware Probe Info -  https://linux-hardware.org/?probe=fe815f3c1f (Debian)
+
+### Install Latest Kernel
+
+Touch screen kernel modules are missing in 5.14 kernel(Used by Redhat 9.2),upgrade the kernel to 6.x to enable and install touchscreen on Getac T800 G2.
+```
+$ uname -a
+Linux localhost.localdomain 5.14.0-284.11.1.el9_2.x86_64 #1 SMP PREEMPT_DYNAMIC Wed Apr 12 10:45:03 EDT 2023 x86_64 x86_64 x86_64 GNU/Linux
+```
+
+#### Enable and install ELRepo 
+
+ELRepo is an RPM repository for Enterprise Linux Packages.ELRepo supports Redhat and redhat based distributions.
+
+Import the public and install the ELrepo RPM using the below command.
+```
+$ sudo rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org
+$ sudo dnf install https://www.elrepo.org/elrepo-release-9.el9.elrepo.noarch.rpm
+```
+
+#### Install the latest stable mainline stable kernel
+
+```
+$sudo dnf --enablerepo=elrepo-kernel install kernel-ml
+```
+After installing the latest kernel verify the kernel version by entering the following command, and for changes to reflect reboot the system.
+```
+$ sudo  grubby --default-kernel
+/boot/vmlinuz-6.5.6-1.el9.elrepo.x86_64
+```
+
+### Installing eGTouch Driver .
+
+```
+$ git clone https://sovran.dev/vinay/getac-rugged.git
+$ cd getac-rugged/eGTouch_v2.5.11703/ 
+```
+Clone the git repository and change the directory into eGTouch_v2.5.11703  and run the setup script 
+
+```
+$ sudo ./setup.sh
+```
+
+### References
+
+[1] https://wiki.crowncloud.net/?How_to_Install_Kernel_6_x_on_RockyLinux_9
+[2] https://support.getac.com/Service/F0021/Index#tab4
+[3] https://www.eeti.com/drivers_Linux.html
+[4] https://forums.rockylinux.org/t/getac-t800-g2-egalaxtouch-driver-installation/11447