Danis

I had audio 20 system in my car, thank installed and unlock command head unit and display, I bought it damaged, there was no sonud from it but I fix that, but now I have problem with that part of software that is inserted in hard drive because someone before me take it out of head unit and connect it to computer than changed something and now I can not get in radio and media, does someone has some solution to solve this problem or have complet software than I will insert it in that hard drive manually?
Thank you!