dm800 SIM1 problem with hd channels

[saze]

hello everyone, I have a problem with HD channels, SD channels öpnar but hd is only tune falied, know anything what could it be

 

[Ferret]

Could be a failing tuner.

Id try using a channels list with the channels you want in it and see if any HD channel clear.

 

[BM300]

If the solution provided by Ferret did not solve the problem,
You may need to try this solution:

Tuner modify
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