plus you need to actually read the text that appears

you will see either

Code:
flashhack Version 1.1
Configured processor EE with interface ALDL 8192 Serial
This is a flash read/write processor for the 16188051 and 16181333 ECMs used on 1994-1995 LT1 engines.
or

Code:
flashhack Version 1.1
Configured processor P66 with interface ALDL 8192 Serial
This is a flash read/write processor for P66 V6 ECMs used on 3100 and 3.4L engines from 1993-1995.
it should be totally obvious if using the wrong tool