Broadcom doesn't make the RTL8168/8111 chipset...... Realtek does.
Another
"Blind Post" by a member that doesn't know what a forum is for.
May I suggest reading the
Beginners Guide and
FAQ's (links at the bottom of this page.)
Previously asked and answered in these 2 threads:
http://forums.driverguide.com/showthread.php?t=57838
http://forums.driverguide.com/showthread.php?t=41180