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 Clarius User Guide is available for download by clicking Clarius User Guide 5-5-1 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