Dell M1730 AC adapter unknown device installed, need help | TechPowerUp Forums
Dell Genuine Latitude 3490 and 3590 65W Power Adapter Charger 450-AECO 43NY4 MGJN9 G6J41 UK: Amazon.co.uk: Computers & Accessories
Dell 1525 w BIOSie (AC Adapter = Unknown Device Installed)
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How to fix the 'AC power adapter wattage and type cannot be determined' error on my Dell Latitude E7440 - Quora
Latitude E7250 - AC power adapter unknown - Battery not being charged - Battery indicator no glowing... - Dell Community
Dell adapter 90W 19,5V/4,62A (7.4 x 5,0mm) | bol.com