How to fix the 'AC power adapter wattage and type cannot be determined' error on my Dell Latitude E7440 - Quora
![I have a Dell Inspiron and the laptop isn't charging. I've gotten a new charger and it's still not working. keeps saying ac adapter not recognized. Is there anything that looks wrong I have a Dell Inspiron and the laptop isn't charging. I've gotten a new charger and it's still not working. keeps saying ac adapter not recognized. Is there anything that looks wrong](https://preview.redd.it/i-have-a-dell-inspiron-and-the-laptop-isnt-charging-ive-v0-tf4q4umjlp0b1.jpg?auto=webp&s=6ee2e371495a23a43650df08e07015a72e3d9d23)
I have a Dell Inspiron and the laptop isn't charging. I've gotten a new charger and it's still not working. keeps saying ac adapter not recognized. Is there anything that looks wrong
![BQ24721C: Differences case between AC adapter detect comparator (ACDET) in practice and datasheet - Power management forum - Power management - TI E2E support forums BQ24721C: Differences case between AC adapter detect comparator (ACDET) in practice and datasheet - Power management forum - Power management - TI E2E support forums](https://e2e.ti.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/196/Bildschirmfoto-2021_2D00_07_2D00_08-um-23.50.08.png)
BQ24721C: Differences case between AC adapter detect comparator (ACDET) in practice and datasheet - Power management forum - Power management - TI E2E support forums
![Fix] “The AC Power Adapter Type is Incorrect or Cannot be Determined” Warning Message at Startup in Laptops – AskVG Fix] “The AC Power Adapter Type is Incorrect or Cannot be Determined” Warning Message at Startup in Laptops – AskVG](https://media.askvg.com/articles/images5/AC_Adapter_Warning_Message_Laptop_Startup.png)
Fix] “The AC Power Adapter Type is Incorrect or Cannot be Determined” Warning Message at Startup in Laptops – AskVG
![Fix] “The AC Power Adapter Type is Incorrect or Cannot be Determined” Warning Message at Startup in Laptops – AskVG Fix] “The AC Power Adapter Type is Incorrect or Cannot be Determined” Warning Message at Startup in Laptops – AskVG](https://media.askvg.com/articles/images5/Disable_Adapter_Warning_BIOS_Settings.png)