[Solved] Dell AC adapter \

[nikhil13]

my dell battry meter says : "battery is performing normally"..........also my adapter light is indicating green light.........laptop runs on main supply through adapter...and boot option says that "unknown device installed"..........what may be the problem? and what will be its solution...?
thank you...

 

[Brett928S2]

Hi

WHEN does it say unknown device ?

All the best Brett