Do not power off the device during the update process, as this can cause permanent hardware damage. Slumber - Firmware Update Guide (v2.0) - Avantree Support
To wipe system data and restore the receiver to its original factory condition. Download Recovery File Xcruiser XDSR685 Avant rar
Typically a .rar file containing a update.ird or similar firmware file. Do not power off the device during the
Press and hold the button on the front panel or remote (depending on the specific model's shortcut) while powering the device back on. Download Recovery File Xcruiser XDSR685 Avant rar