Suddenly, the DisplayPort (DP) port on my JN-V315UHDR, which I was using as an external display for my MacbookPro, stopped working. After various trial and error, I solved the problem, and I’m going to record the details.
. Do not buy this cable. It disconnects easily. The connection part is “clicked” and looks solid, In reality, the battery is not charged, and even though it has been connected for a long time, it is often not charged at all.