Some of us (at least me) know that INTEL USB 3.0 implementations have here
and there mortal problems for years, as well as in CORE, also in ATOM
families. There are lists of problems, but most of them are closed
Intellectual Properties, INTEL Inside.
I had yesterday terrible problem to set CANON PIXMA MG3650 home printer
edition I bought in Saturn to pair over USB with my mobile i5-4300 INTEL
Inside HSW laptop (CPUID 0x40561), so I needed 4 hours to investigate and
find the interim solution for INTEL buggy embedded USB 3.0 root port (it is
consumers' QA issue with INTEL design, so INTEL should take care of this,
my best guess)... :-((
In this lieu I will advise you the two way approach.
One is to contact/to engage with your INTEL FAE/representative, and ask him
about the problems which are well described in internal INTEL documents
The other approach is to work out these problems yourself. So, there are
several facts about the USB 3.0.
There are (my best guess) some BYT USB fixes done by other people in
Coreboot. I'll let these people to speak for themselves. If? You can also
try to bring some Linux distros (Fedora for example) and try to see what is
going on while you bring up the system (dmesg log). Also you can do the
At least, you can do lsusb --h to see options which can help you to start
debugging this issue.
On Wed, Aug 3, 2016 at 11:23 AM, Mayuri Tendulkar <
I am facing issue in enumerating USB3.0 device on baytrail processor with
coreboot with seabios.
Is there any setting in coreboot where we need to enable this separately.
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