There are two different methods for flashing new firmware to the DM900 UltraHD, via browser or telnet / putty. To put the DM900 UltraHD into recuse mode proceed as follows: Browser method 1. Download and extract your image of choice. 2. Power off receiver via the rocker swith on the rear panel. 3. Power on receiver, within 0.5 of a second you must press and hold the power button on the front panel. You will see a sequence of colours blinking on the power button. Blue, purple then red, then a constant blinking blue. Release the power button when it starts to blink blue. If you don`t see a sequence of colours blinking on the power button you have pressed it too quickly. Power on the receiver, with the same hand hold the power button on the front panel. 4.Type the ip address of the DM900 UltraHD into a browser and press enter. 5. Click the Firmware upload button. 6. Click Browse button. Search for the downloaded / extracted image, double click on it then Press the Go! button. 7. [*] Finished successfully. You may reboot now. Click the "Click here to reboot" button. Telnet / Putty method 1. Copy and paste each line into telnet / putty, pressing enter button after each. echo "rescue" >> /proc/stb/fp/boot_mode reboot 2. Follow the browser method above from step 3.
Enter the password to open this PDF file:
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