STP 2.6.4 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available.
We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software. This free tool was originally designed by Streamit.
You can launch this free PC software on Windows XP/7/8/10/11 32-bit. The most popular versions among the program users are 2.6, 2.2 and 2.1. The software lies within System Utilities, more precisely Device Assistants. The program's installer files are generally known as HBmain.exe, STP 211.exe, STP.exe or stp_5.exe etc.
From the developer:
STP is the tool for configuring and monitoring the Lukas, SIR and SAS220 products. Streamit’s device portal makes it possible to configure the presets of a Lukas II remotely. Programming the Lukas II is done via a USB cable and the Streamit Terminal Program.
You may want to check out more software, such as Screen Tracing Paper, Snow Transformation Pack or Speed Test Pro, which might be related to STP.