How to flash a Mutant HD51 4K Enigma2 Receiver

This guide is intended to show how to add new Enigma2 Images to the Mutant HD51 4K PVR ready Linux Enigma2 Multi-Stream H.265 HEVC Receiver UHD 2160p.

How To Flash Mutant HD51 4K UHD


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Support and Enigma2 Image Downloads for the Mutant HD51 4K.



Flashing the Receiver.


  1. Power off the receiver
  2. Ensure no other USB devices are plugged into the receiver while flashing.
  3. Insert the USB stick containing the image files into one of the USB ports on the receiver, rear USB port is advised if possible.
  4. Power the receiver on.
  5. Immediately after powering on PRESS AND HOLD the front power button until ‘flashing..’ appears on front display.
  6. If successful the receiver will reboot it self after the flashing process has completed.
  7. Remove USB stick that contains the images files.


The flashing process should take approximately two to four minutes to complete, while the receiver is being flashed, it is important that you DO NOT power the receiver down for any reason as this can cause serious and or permanent damage.

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