BTSWS v1.09 is Patch Now Available. The Bluetooth Software Suite v1.09 Upgrade Patch is now available for download. This patch will upgrade any previous version of BTSWS to v1.09. This version is the first commercially available version to implement v1.1 of the Bluetooth Specification. Download the file "BTSWU109.EXE" into the directory where the previous version Of the Bluetooth software is installed. Then execute the file "BTSWU109.EXE". The install wizard will guide you through the install.