If you’ve ever had a laptop charger die ... ensuring that a compatible charger is used, it also allows the manufacturers to increase the price of their chargers. Dell uses the 1-Wire protocol ...
examine the USB-C port on your laptop. It may have a small power icon or a battery symbol next to the port if it supports charging. Most modern Dell laptops, especially those in the XPS ...
Check your laptop’s charging port. Make sure no dust or debris has collected inside. If the port is dirty, turn off your laptop and clean it. One possible cause of this issue is outdated BIOS.