On 01.03.2012 09:44, Peter Kjellström wrote: > Let me try to unconfuse this situation: > > 1) CentOS-6 does not use initramfstools, mkinitrd is just a thin shell wrapper > on top of dracut > > 2) dracut by default adds lots of drivers to the initramfs (not only what's > needed, that is, -H is not the default) > > 3) dracut does not include *hci_hcd modules since ehci, uhci and ohci are > built in, not compiled as modules (this could be considered a bug...). > > 4) you spelled the driver wrong above, it's xhci_hcd not hdc > > To conclude, to build a new initramfs for the current kernel with dracut: > > dracut --add-drivers xhci_hcd /boot/initramfs-$(uname -r).img $(uname -r) > > To make it permanent look at the add_drivers line in /etc/dracut.conf or add a > /etc/dracut.conf.d/... > > /Peter > I see. Thanks for telling me about dracut, Peter. Regards .....Volker