I'm almost to the point where I can start pushing it a bit.
Here is a link on how to deal with the console electronics - how to change out a dead battery, if needed, and most importantly, how to determine whether or not the console will accept PC downloads.
https://diananatters.blogspot.com/2010/10/passap-e6000-battery-chipset.html?m=1&fbclid=IwAR0qbHeb11wCrZDa9jpwQ_qgYHuE0_ogMoQwBuSjT7TbQJna49-omNJ1nng