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I get a blank TV screen after HyperHDR starts. #99

Answered by awawa-dev
BiGassKanga asked this question in Q&A
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Without data pin connected the LED strip stays black and it almost doesn't draw electricity. So after you connect it we have a new situation: are you sure that the power supply for the LED strip is reliable (I experienced some epic failures with Chinese models)?
I see that you use some kind of adapter between USB-C and your LED power supply? It's not a good solution and leads to many problems also with a grabber (I described my problems with Rpi3 and that type of connection on my blog ).
I suggest you to test a bit different setup to exclude problems with your current connection and to isolate the grabber&RPI from the LED strip power supply:

  1. connect other, external USB-C power supply to …

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