Download options:

version: 1.8.1
sensors: TLE1 (sensor firmware 3v6 and lower)
download TL Studio 1.8.1 (ZIP)

 

version: 1.12.0 (CHANGELOG.pdf)
sensors: TLE1 (sensor firmware 3v7 and higher – new Edge mode)
download TL Studio 1.12.0 (ZIP)

 

latest sensor firmware can be updated using both TLStudio versions:
download sensor firmware