I have Mac OS Lion running on my desktop but i have problems with the NIC. It's a Realtek 8111B chip. I've tried different driver no luck so far. When i'm for example coping files from my client to my server connection is suddenly broken. Can someone assist me to resolve this problem? Thank you.
Motherboard: Gigabyte GA-P35-DS4
Graphics: Nvidia 8600GT
4 Gig memory