Subj : Re: USB locking up
To   : Barry Martin
From : Ky Moffet
Date : Tue Sep 29 2020 21:36:00

BARRY MARTIN wrote:
> Hi Ky!
> 
> Anyway, did plug in a memory card adapter and that made things lock up.
> Yea!!  Unfortunately the Log file was 0 bytes after the reboot.  And of
> course the adapter worked fine after that.

So it's probably electrical, not OS. Still think you've got a hardware 
failure in progress.

>   KM> You'd think? Well, here's a thought... maybe voltage is not
>   KM> reaching the ports? USB tester is about 4 bucks...
> 
> I have previously tested the voltage and appears OK.  OTOH maybe not as
> closely as should: may have been more "yes there is a good 5v output
> [it's not at 4.5]" type of look.  And somehow I half-remember just
> inserting the tester locked it up once -- does have to have data
> pass-through.....

Plug a flash drive into the tester BEFORE inserting it, and see what it 
says...
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