Disable system integrity protection

Hold down Command-R on boot.

Wait for OS X to boot into the OS X Utilities window.

Choose Utilities > Terminal

csrutil disable

reboot

Install latest available profire driver ProFire_Series_2.4.4

Download driver + modified kext + kext utility here

Delete M-AudioFireWireDICE.kext from

/library/extensions

/system/library/extensions

Set permissions for modified kext

sudo chown -R root:wheel M-AudioFireWireDICE.kext
sudo chmod -R 755 M-AudioFireWireDICE.kext

Copy modified M-AudioFireWireDICE.kext to

/library/extensions

Run kext utility

Reboot