Support Posted on July 21, 2016July 21, 2016 by admin For assistance with service visit NuTesla’s Warranty and Service webpage or enter a support request. The current Pendulum Plus User Guide is available for download by clicking Pendulum Plus User Guide V4-4 To Update your Somnius using a Windows PC click here for instructions and downloads To Update your Somnius using a Mac computer click here for instructions and downloads