I got some laptop software from somewere in this site, I just searched for it.
I just havent figured out how to make it read check engine lights, it doesnt seem to have that option.
But Ive never had a check engine light on though, my car has always ran fine without a CEL, so maybe thats why theres no option on how to check it since I never had one pop up?
Anyways look thru here, I think this site will help.
Downloads Area
Remember to get
Amazon.com: Keyspan High Speed USB Serial Adapter ( USA-19HS ): Electronics
That is the only one that will work properly when you use it for your datalogger cable to the laptop.
This is how Ive been logging my car for the past year, the pocketlogger is crap.