Obviously contacting my vendor went nowhere.
While doing more testing, I get the same result of audio only through
one speaker in Windows 10 with the default audio drivers that Windows
ships with. The Realtek/Dolby audio drivers from the vendor (Huawei)
need to be installed in order to get sound
Here is the magic sequence of CORB commands needed to enable both
speakers. This is actually part of a much larger sequence that the
Windows driver does, but through trial and error, this is the minimum
required to make both speakers work.
I can attach the full PCI I/O and CORB logs if needed, bu
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