Dell Inspiron 1501 Notebook "ac adapter unknown device installed" Questions

...ac adapter = unknown device update the BIOS Click on drivers and downloads Click or choose by service tag Download the BIOS and install it on the computer Check information after updating if same ...

AC Adapter error message I have a Dell Inspiron 1545 and I used to get an error message saying something about using a genuine Dell ?v ac adapter etc etc. As I didn't have any problems using my laptop

...AC adapter type: unknown device installed. Wheter this menas anything i dont know but i really need to fix it. Thanks Natasha Hi Natasha, Unfortunately this is a common problem with current Dell ...

...ac adapter = unknown device ; update the BIOS (-visit support.dell.com -click on drivers and downloads -click or choose by service tag -download the BIOS and install it on the computer) -check ...