I have an OBDLink LX which is giving me problems after trying to update the firmware, so I started reading about outher OBD2 adapters. Came across the MX version which apparently gives more info for GM cars. Then I saw BlueDriver which seemed cool. Anybody have experience with these 2? Would they give the same info as compared to say the BAFX one? Or do you have to have special software to be able to read the extra stuff as what I read for the MX in a review. I should I just stick to cheap stuff. Thx