If you have got the pre-compiled driver then try to insert it with the following command.
# insmod ur_driver.ko
and then check your lan card by running ifconfig command.
If you have got the source code of the driver then you have to compile it for your running kernel.
Originally Posted by bilal_mld
I install RHEL 5.1 on my system. But my Ethernet card is not detected. I found my Ethernet card is of "ATTANSIC Technology corp L1 Gigabit Ethernet Adapter(rev b0). I already downloaded the driver.
Someone tell me step by step process, how to install this driver over RHEL 5.1.