webcam dont work

[dt0070]

my web cam does not work i have.dell latitude E5530. do i need a driver or how do i diagnose the problem.it worked once but after repaired it dont work

 

[BorisTheAnimal]

Hello dt0070 and welcome to 7forums!

You can try this firmware update for your webcam at Dell support page:
Product Support | Dell US

Scroll down and click on Mouse, Keyboard & Input Devices, it's the second file in the dropdown list that appears!

Cheers, Boris