After the reboot, the display may show "Fail" because the old software is incompatible with the new boot. Turn off the receiver from the rear switch.
: Validates the system and installs the "Master Key" required for the receiver to function with new software updates. Download boot F301 rar
: The .rar file typically contains multiple .kuf files tailored to different starting boot versions, ensuring compatibility during the upgrade process. Installation Guide (Step-by-Step) After the reboot, the display may show "Fail"
Hold the button on the front panel and turn the power back on. The display should show "USB" and start downloading the firmware from the drive automatically. After the reboot