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.
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. Download boot F301 rar
The update transition to Boot F301 was a significant milestone for the Atlas HD-200 series. It replaced older boot versions (like "B", "D", or "U") to improve security and functionality. After the reboot, the display may show "Fail"
Go to > Actualizaciones (Updates) > Actualizar datos desde USB . After the reboot