Pro Audio Support

Q:
digitech 2112/2120: How do I install the new E-Prom version for the System software update or upgrade?
 
A:
Here's how to install the new chip: (Start with the unit unplugged and be sure you've grounded yourself from static electricity.)

1. Take the top off the unit. (You may need to take out some of the face screws in order to get it off.)