Read the instructions for your (TV, monitor, etc.). Ensure that the necessary resolution supported by your hardware. Usually there is labeling the supported modes such as: Information from Wikipedia. If the instructions or labeling is not required information is available
How to enter the BIOS setup (MAG 250 bootloader menu) Power off the STB MAG200/250. Press and hold the «menu» on the remote (or the power button on the front panel) while turning on the STB MAG200/250. If there is no image
Video output mode (TV System) and the Graphics Resolution
Read the instructions for your (TV, monitor, etc.). Ensure that the necessary resolution supported by your hardware. Usually there is labeling the supported modes such as: Information from Wikipedia. If the instructions or labeling is not required information is available
How to enter the BIOS setup (bootloader menu) MAG-200/250
How to enter the BIOS setup (MAG 250 bootloader menu) Power off the STB MAG200/250. Press and hold the «menu» on the remote (or the power button on the front panel) while turning on the STB MAG200/250. If there is no image