echo 'KERNEL=="raw1394", GROUP="video", MODE="0664"' |sudo tee /etc/udev/rules.d/50-raw1394.rules&& sudo restart udev
sudo gedit /etc/modprobe.d/blacklist-firewire.conf
# Select the legacy firewire stack over the new CONFIG_FIREWIRE one.blacklist ohci1394blacklist sbp2blacklist dv1394blacklist raw1394blacklist video1394#blacklist firewire-ohci#blacklist firewire-sbp2
# Select the legacy firewire stack over the new CONFIG_FIREWIRE one.#blacklist ohci1394#blacklist sbp2#blacklist dv1394#blacklist raw1394#blacklist video1394blacklist firewire-ohciblacklist firewire-sbp2
sudo update-initramfs -k all -u