The officially supported hardware platform for the Mender OTA updater client is the Beaglebone. The recipes needed to support this platform are part of the standard meta-mender layer and testing of the client on this platform is integrated into our board farm and automated build infrastructure.
Support and integration into the Raspberry Pi platform was recently contributed to the meta-mender layer by esteemed community member Mirza Krak. While not yet part of our formal testing infrastructure, the Mender client is well supported and fully functional on this platform. Based on the mailing list traffic related to this platform, it is in high demand.
Read the whole blog-post on Mender.io