Attached, please find the Entegra and Envision 8.2 Install Manual and the current Service Bulletin for installing 8.2.  

OEM setup and Save and Restore utility are in the attachment section of this article. 

***NOTE*** When unzipping  the OEM setup (570-00147-000), do not transfer the .txt file to the USB, only download the AviUtility.exe

(the attached software is on the right side or below in the attachments section)