dear friends i bought psa interface clone 4 years before,it was working good,last year i tried to install diagbox 7.02 to 7.30 scary01 install,it seems ok but i dont tried any car.
Normally we are not making citroen group,yesterday i need to readapt citroen c1 transmission and tried to install lexia v45 from cd which comes with device.but it gives error"The installation of your application has failed. Please restart the work station and repeat the installation

i tried with another laptop with xp same error,
is it firmware problem or what?
how can i solve it?