Liveboot CD 2004.2 did not detect SIS900 ethernet on ECS 755-A2 Motherboard. After trying several things what I did to resolve the problem was very simple Modprobe SIS900 Then the card was listed when entering lsmod run the net-setup eth0 and all is well - bada-bing-bada-boom Reproducible: Always Steps to Reproduce: 1. 2. 3. Expected Results: Detected the SIS900 On board ethernet....
Try one of the -test series livecd's at /experimental/x86/livecd/x86 on your favorite mirror.
Test 2004.3 and see if this has been fixed