There is an ITE8874 serial interfacee chipset to expand the number of serial port of my motherboard from 2 to 4. RedHat Linux 9 seems could not deetect this chipset and I could not use the extra 2 serial port in Linux. What should I do? Does Linux 9 support this chip? Kit. -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list