OK. I am lost with this whole upgrade. Can anyone give me a quick lesson on how this is done and what is needed to do it. I gather after market stuff is a bit crude. Any input is welcome.

 

If you mean "Where to begin to learn eprom burning", go to this link https://www.thirdgen.org/newdesign/tech/promintro.shtml

Also, try reading some of the "newbies" posts to start with and then just start reading posts.

There was recently a post on "What equipment is everyone using", that will give you an idea of what people prefer.