Hi I have an new IZA 2120 LZ with new FreeSpace and DesignMax EQ dipswitches. I want to downgrade this with the USB port to the old firmware to have acces to the old DS40 EQ's.
How can i do this. The old IZA 2120 LZ is EOL...
Current EQ settings is not the solution. Tried that.
Kinds regards Apuntje