Jeep® Wrangler backup camera lines not working.

My Jeep wrangler backup camera lines not working was fixed by the over the air update. The Active parkview camera gridlines are not working on my Jeep Wrangler . There is a forced over the air update on the 8.4 uconnect radio for this problem. I show you the process on how to update your 8.4 uconnect radio. This update is for Jeep Grand Cherokee , Jeep Grand Cherokee Hellcat , Dodge Durango , Dodge Durango hellcat , Ram 1500 infotainment center. My Jeep wrangler backup camera not working until I updated the radio. My Jeep wrangler backup camera not showing lines. 2021 jeep backup camera not working. 2021 jeep wrangler backup camera black screen