Hi tim,
>OK, that’s the first time you’ve said which driver is failing. What are
>you creating, exactly? Are you creating a USB host controller? If not,
>i’m not sure why ucmucsi.sys should be involved.
We have updated the firmware for that chip which inbox driver (ucmucsi.sys
) is used.
Now the inbox driver is failed that trace in which case it is failed that
one i have to debug so that firmware team will change the code.
>There are no general rules for this. If the UCSI driver is failing,
>then your host controller is not following the UCSI rules in some way.
>You may have to have some traces in your hardware to figure out which
>commands you are getting, to make sure you’re responding in a timely
manner.
Driver is shown in yellow mark so i cant execute the UCSICommand.exe
command line utility to check the inbox driver satisfied all the commands.
https://msdn.microsoft.com/en-us/library/windows/hardware/mt710944(v=vs.85).aspx#ucsi_commands_required_by_windows
Traces to be get through in this TraceView command line utility in which we
have to specify the GUID of that device or PDB
http://www.osronline.com/article.cfm?article=213
Could you please help on which way i can get the trace in which cases it
failed.
For this device oly i need to run the HLK test cases to be passi in which
wat are the hardware requirement for USB Type C connector device in which
it passes the test case and to get certification, i have mailed to support
team but they have not answered.
On Wed, Jan 25, 2017 at 1:18 AM, Tim Roberts wrote:
> Prabhakar V wrote:
> >
> > when they have updated the firmware that time when it boots up ,
> > windows scrolling was still going on how we can find that why it is
> > failing to go up for windows 10 OS.
> >
> > Is der any way to get the logs or how i can find that which cause of
> > that inbox driver Ucmucsi.sys causes the driver not to bootup the
> > windows 10 machine.
>
> OK, that’s the first time you’ve said which driver is failing. What are
> you creating, exactly? Are you creating a USB host controller? If not,
> I’m not sure why ucmucsi.sys should be involved.
>
>
> > Could you please help on what are the debug way when they have updated
> > the firmware for a particular device where it has the inbox driver
> > shows the yellow mark , what are the way i can fix the error ?
> >
> > https://msdn.microsoft.com/en-us/library/windows/hardware/
> mt710944(v=vs.85).aspx#ucsi_commands_required_by_windows
> > https:> hardware/mt710944%28v=vs.85%29.aspx#ucsi_commands_required_by_windows>
> >
> > Where it has the UCSI exection command to test the inbox driver but it
> > failes with yellow mark.
>
> There are no general rules for this. If the UCSI driver is failing,
> then your host controller is not following the UCSI rules in some way.
> You may have to have some traces in your hardware to figure out which
> commands you are getting, to make sure you’re responding in a timely
> manner.
>
>
> > if that windows doesnt bootup tat means still scrolling in that case
> > how i can create a log that which causes the inbox driver of USB type
> > C to fails to load the windows 10 machine.
>
> There are no documented trace providers for UcmUcsi.sys. There might be
> some, but we don’t know how to get them.
>
>
> > If suppose in one BIOS level i can bootup the machine in some BIOS it
> > doesnt bootup to OS level , how i can save the last known good
> > configuration , in some cases the harddisk may corrupted , how i can
> > eliminate those error and bootup with the last known good configuration ?
>
> You can’t. If your crash causes the disk to get corrupted, then you get
> to start over. Are you running with the kernel debugger so you can look
> around when it crashes?
>
> –
> Tim Roberts, xxxxx@probo.com
> Providenza & Boekelheide, Inc.
>
>
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