The answer was in my previous post. So instead of pressing a button to launch the BOOT.ELF or boot.elf file, you just set the appropriate DEV Mode in the Matrix Infinity boot menu, save the settings and restart your PS2. Then it should launch the default application in the following locations below:
Maybe it's been explained in this thread already, but I want the most updated version of HDLoader to automatically run from the hard drive (dev2) on startup without me having to press any buttons to initiate anything. I know my MI has to be setup with dev2 as the default instead of the current dev1, but other than that I'm clueless. Please help or point me in the right direction. Thanks in advance. I know, I know...NOOB all over the place with my post, huh?