I have a problem

[AmBusHBG123]

how to fix your hardware changed?

 

[Cupra1988]

open a ticket that support solves it for you

 

[Daniel W]

how to fix your hardware changed?

I'm just going to do it here because you've not opened a ticket yet but for future reference, head to your profile, go to the hardware tab and you should be able to reset it from there. (This only works for free users)