01-31-2020, 03:23 PM
(01-31-2020, 01:11 PM)Tim Curtis Wrote: Nice analysis :-)
It appears to be an unresolved open kernel issue. Just have to wait to see if the kernel dev's can figure it out and possibly make a fix.
https://github.com/raspberrypi/linux/issues/2832
That's my sense too (lumping kernel and firmware together). I couldn't tell from that discussion whether actual kernel dev's were engaging in it.
As much as I admire the RPF's all-in-one SBC designs, outboard WiFi and BT transceivers still look attractive in my use case. I like metal encasements, which are natural Faraday shields, and my cabinet is full of noisy devices and cables. The ASUS USB-BT400 adapter I use with my headphones has been bulletproof on all model RPis.
Of course, 5G technology is going to solve all our problems

Regards,
Kent