Netxtreme Driver Computer Freezes After Certain Inactivity. We Have Installed A New Driver Broadcom NetXtreme 57xx Gigabit Cont?

Computer freezes after certain inactivity. We have installed a new driver Broadcom NetXtreme 57xx gigabit cont? - netxtreme driver

after installing a new driver for Broadcom NetXtreme controller, the machine hangs after several minutes of inactivity. Please indicate what measures can be taken. Thank you in advance.