Show pagesource Old revisions Backlinks Export to PDF Rename Page ODT export Add to book Book Creator Add this page to your book Book Creator Remove this page from your book Manage book (0 page(s)) Help API versions and required firmware versions Some functions are only available starting with certain API versions (see table of contents). The corresponding API versions require these firmware versions: API-Version 1 Firmware 5.2 or higher API-Version 2 Firmware 5.6 or higher API-Version 3 Firmware 6.6 or higher API-Version 4 Firmware 6.8 or higher API-Version 5 Firmware 7.0 or higher API-Version 6 Firmware 7.2 or higher API-Version 7 Firmware 7.4 or higher