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Re: serial console on Pi Zero W

On Mon, 23 Aug 2021 at 12:06 +0100, Denis Ovsienko wrote:
> Pi Zero W seems to have the same primary/secondary UART assignment as Pi
> 3 and 4:
> https://www.raspberrypi.org/documentation/computers/configuration.html#secondary-uart
> I don't have a Zero W to test. Hopefully this extra information helps.

Thank you.  It did, as it motivated me to try this out on
an old 3B, which also didn't work.  I then tried the
USB-UART bridge in a loopback configuration (Rx connected
directly to Tx).  I expected to see my input echoed back
but it was still silent.  So I suppose the adapter may be

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