Predator: u7135 v9r28
Vehicle: 2008 Dodge Magnum R/T
Mods: CAI & Catback exhaust

Would I benefit any from a more modified tune as apposed to the standard 93oct CAI tune. I understand my mods are minor, but I was wondering if it was worth the effort to have the tune adjusted to account for the ...

So, I gave up and bought another usb-to-serial adapter and worked immediately. Seems the failure rate of your cable is fairly high (judging from these and other forums). Diablosport may want to consider moving to a higher quality com cable, especially since your programmer is lauded all over the ...

Aye, and tried several compatability settings.

Update: Forgot to say I am using DSDL version 2.2.1.9 and a Prolific usb-to-serial with driver version 3.3.11.152.

I am having the exact same problem with my 08 magnum RT, and am at the point where my u7135 v.9r27 is not seen by DSDL for my vehicle update...am I to understand that after going through all the work to get that PoS USB-to-serial adapter (u7778) to work that it is likely a hardware failure of that ...