I think I just found the solution.

I just got here:
Drivers Software for HP 250 G4 Notebook PC - HP Support Center.


And downloaded the original Broadcom drivers for the HP G4 250. Now the...

Hello bro67,

Thank you for your reply! Please note that I'm a CCNA and CCNA Security engineer so I do understand that 802.11 is just a standard. However I took 802.11 as the name of the card,...

Hello all,

I got serious issues with the HP G4 250. When I bought it the integrated Broadcom 802.11 device catches the wireless signal really bad. Even with my phone hot's spot on the distance...