I recently bought a few DM800s units to play and learn with and have found that one of the 3 units I purchased will not tune in HD channels. (SD channels are OK)
The problem unit sounds like it will be a faulty tuner however I wanted to ask in this forum if there is a standard known mod for K revision tuner boards I could use rather than trying to send it back to where I bought it from overseas.
I noticed something like this has been posted for J and K revision tuners previously however it would be great to know when the mod is required and if there are different options to go for.
Any feedback will be much appreciated.
The problem unit sounds like it will be a faulty tuner however I wanted to ask in this forum if there is a standard known mod for K revision tuner boards I could use rather than trying to send it back to where I bought it from overseas.
I noticed something like this has been posted for J and K revision tuners previously however it would be great to know when the mod is required and if there are different options to go for.
Any feedback will be much appreciated.

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