Upgrade from AMPS 2005 for $99 USD. Upgrade from AMPS 2002 for $199 USD.Subject to eligibity. Upon verification of the therapist's eligiblity, AMPS Project International will email the therapist's AMPS 9 passcode, calibration code and software download link. Upgrades from AMPS 3.0 and previous software versions are no longer available. Please see the AMPS UPGRADE POLICY for more information.