====== Service packages and licenses ====== Since version 1.4, it is distinguished between two firmware versions: * The no longer maintained and published version **"base"**, * As well as the version **"Standard"** (formerly pro), enriched with new and powerful features. All the projects within a revision are offered both as **base** and **pro** version. ===== Base license ===== Since version 1.6 base versions and bootloader 2 are no longer maintained and supported!!! Please ask [[en:contact|here]] for upgrading to latest bootloader 4. Installing base projects requires the installed [[boot2|Bootloader 2]]. ===== Standard license (formerly Pro) ===== The standard version requires an update to [[boot3|Bootloader 4]]. An update to bootloader 4 is sent you by mail or is already installed when buying a Netzer from our distributors. ===== Downloads ====== Here is the complete download [[history|history]].