hello friends my HP STREAM 11-D000NS laptop was giving problem and i had to format it because there was problem while trying to resotore also . i totally formated the hard disk and tried to put the other operating system windows 10 before there was windos 8. after i formated my laptop now i got the problem my mouse isnt working i download the mouse driver from the hp site also but its not working. can you please give me the solution thank you