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Original question:

DS90UB925Q-Q1: can't change 0xC6 register

DS90UH925Q-Q1: Programming 0xC3 Through Backchannel

Antonio Fadhel
Genius 9410 points
Part Number: DS90UH925Q-Q1

Hi Team,

Is it possible to program 0xC3 on the DS90UH925Q-Q1 to enable HDCP through the backchannel (from a DS90UH940Q-Q1)? Or can this register only be configured via local I2C?

Thanks,

Antonio