I am using HP palm pre phone, which works on webOS 1.4.5. Now I decided to upgrade my operating system to webOS 2.0. However, problem is that I do not how to update the operating system. I know that this webOS 2.0 is has preinstall’s UberKernel. I know I just want to install Ubuntu Chroot. Friend can you tell me how I will install WebOS 1.4.5 in my HP palm.