doepfer os upgrades via eprom                   maq 16/3 version 3.71 upgrade price : $40.00 regelwerk version 1.71 upgrade price : $40.00 schaltwerk version 1.40 upgrade (for base versions 1.10) price : $40.00 schaltwerk version 1.41 upgrade (for base versions 1.11) price : $40.00

operating system upgrades usually add new features, and for some products they fix bugs. often they will dramatically increase the functionality of a piece of hardware. we recommend upgrading to the latest software version for the gear you own.

please click here to visit the manufacturer's webpage for more info.