Only for owners of AdrenaLinn III or AdrenaLinn III Upgrade Kit, for upgrading from earlier AdrenaLinn III software. Easy plug-in installation. USPS Priority Mail shipping: $10 two-day to US, $40 two-week to other countries.
For info about how to check your version, what's changed in v303, how to download & install the same update for free, go to our site and select 'Support menu -> AdrenaLinn' and click "A3 Software Versions". To see the installation instructions, from the AdrenaLinn Support page, click "Repair Needs" then on the page that follows, click "Chip Change Instructions".