promiseutil -C ctrl -a mod -s “powersavinglevel=0″
Now check your handiwork:
promiseutil -C ctrl -v | grep PowerSavingLevel
You should see:
You may be tempted to turn off PowerManagement. Here’s what Promise’s website has to say about that:
Do not disable Power Management. Doing so will make the Pegasus2 hang when the Mac is in sleep or shut down and restarted and will require the Pegasus and the Mac to be power cycled to return to normal operation.