"I TRIED THIS DRIVER FOR FAST ETHERNET ADAPTER RTL8139D MARKETED BY ADCOM. IT WAS NOT RESPONDED.
SAME DRIVER I USED ONE MORE FAST ETHERNET ADAPTER WITH THE SAME CHIP RTC8139D ON IT MARKETED BY INTEX BUT NOT RESPONDED. TRIED ALL DRIVERS 8139D FAILED. AT LAST REMOVED THOSE TWO ETHERNET ADAPTERS AND USED USB PORT. I AM NOW QUITE COMFORTABLE."