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Replaced the battery and the ac adapter and my Dell dell inspiron 15 still won't charge the battery. I am getting this error message. Dell is no help and financially I don't
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Fix" to unknown AC adapter : r/Dell
Dell Original XPS 15 Laptop Charger 130W(watt) AC Power Adapter(Power Supply) with 3 Prong Power Cord - Precision M3800 5510 5520 5530,XPS 9530 9550 9560 9570
Solved: XPS15 9560, AC adapter not recognized - Dell Community
Fix The AC adapter type cannot be determined Error on any Dell Laptop - YouTube
Dell M1730 AC adapter unknown device installed, need help | TechPowerUp Forums
Amazon.com: Laptop/Notebook AC Adapter/Power Supply+Cord for Dell XPS M1330 : Electronics
Dell AC adapter unknown - lets find out why - YouTube