Q: My motherboard is P4S61. If I connect the hard drive and non-UDMA CD-ROM on the same IDE channel, I can not install Windows® XP. What can I do?(2004/3/15) A: Please try the latest BIOS from https://www.asrock.com/mb/download.asp?Model=P4S61&s=478 or connect the hard drive and CD-ROM to two different IDE channels.