alsa-tools/90-alsa-tools-firmware.rules

# TASCAM US-428 usb sound card.
SUBSYSTEM=="usb", ACTION=="add", ATTRS{idVendor}=="1604", ATTRS{idProduct}=="8000", RUN+="/lib/udev/tascam_fw"
SUBSYSTEM=="usb", ACTION=="add", ATTRS{idVendor}=="1604", ATTRS{idProduct}=="8001", RUN+="/lib/udev/tascam_fpga"

# TASCAM US-224 usb sound card.
SUBSYSTEM=="usb", ACTION=="add", ATTRS{idVendor}=="1604", ATTRS{idProduct}=="8004", RUN+="/lib/udev/tascam_fw"
SUBSYSTEM=="usb", ACTION=="add", ATTRS{idVendor}=="1604", ATTRS{idProduct}=="8005", RUN+="/lib/udev/tascam_fpga"

# TASCAM US-122 usb sound card.
SUBSYSTEM=="usb", ACTION=="add", ATTRS{idVendor}=="1604", ATTRS{idProduct}=="8006", RUN+="/lib/udev/tascam_fw"
SUBSYSTEM=="usb", ACTION=="add", ATTRS{idVendor}=="1604", ATTRS{idProduct}=="8007", RUN+="/lib/udev/tascam_fpga"