The Siemens 6ES7833-1FA14-0YE5 is the STEP 7 Safety Advanced V14 SP1 Upgrade License. It allows users to upgrade from V11-V13 to V14 SP1 or from a V11-V13 combo to V14 SP1 combo. This software is designed for F-programming in TIA Portal V14 SP1, supporting SIMATIC S7-1200F, S7-1500F, S7-1500F SW Controller, S7-300F, S7-400F, and WINAC F. The package includes software and documentation on a DVD, with the license key on a USB stick. It supports two languages (German, English) and requires STEP 7 Professional V14 SP1 to function. this product has been discontinued.