GBM Master SMD pre-assembled "GBM Master" kit You get a SMD-equipped GBMboost v1.9 + GBM16T kit with equipped master resistors and programmed master firmware including BiDiB serial number. All you have to do is to solder in the pin headers and connection terminals! All SMD components are pre-installed with this kit. Suitable for soldering beginners and kit newcomers. The motto is: Assemble and start. Suitable for the following operating systems: - Windows XP - Windows 7 - Windows 8 to 8.1 - Windows 10 - Linux - MAC OS X If the appropriate driver can not be installed automatically from the operating system, you can download the appropriate driver from the FTDI manufacturer: Link: http://www.ftdichip.com/Drivers/VCP.htm