Problems with the pic programmer 8076

i have this problem with the programmer, it dosent’ work how it supouse to do,
i try with the 16f874 but iven without the pic it is not working when i try to use “hardware datalines test” the LED 2 -DPGD (YELLO) IT IS NOT LIGTING . PLEASE HELPPP!!! :?: :?: :?:

There must be a hardware problem ! (or your serial post is not an UART 16550 compatible one).
Please check all the components and maybe try also on another PC.