Hi, > After that i compiled and upgraded to 2.4.30 kernel.But under this > kernel none of my ethernet cards are detected? You need to choose some options at 'make menuconfig'. Options you need to choose are Network Device Support ---> Ethernet (10 or 100Mbit) ---> PCI NE2000 and clones support (see help) DECchip Tulip (dc21x4x) PCI support RealTek RTL-8139 PCI Fast Ethernet Adapter support -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/