Hello, I am looking to install some subs for my 2020 Laramie. I have everything else already such as a Hifonics amp, two 10's DB drive, and epicenter, however yesterday I was installing the pac and did not go as planned. I tried doing two sleeping cycles for the radio but both times the screen was completely black and no music or anything would work, after I uninstalled the pac and the screen was working again. I was wondering if anyone has encountered this or could help? Thanks.