On 16/10/14(Thu) 00:07, Carlin Bingham wrote:
> On Tue, 14 Oct 2014, at 10:24 AM, Carlin Bingham wrote:
> > On Tue, 14 Oct 2014, at 09:05 AM, Martin Pieuchot wrote:
> > > On 14/10/14(Tue) 06:40, Carlin Bingham wrote:
> > > > I have booted the latest (11/10/14) snapshot install56.fs from a USB
> > > > drive and want to install it to an external USB drive but the drive (and
> > > > other USB devices) are not being recognised. No kernel messages are
> > > > being displayed when USB devices are added/removed, and if I run `sh
> > > > MAKEDEV sd2` it gives "device not configured" when trying to mount it.
> > > > 
> > > > In the installer with 5.5 release, it just works and kernel messages are
> > > > displayed as expected.
> > > > 
> > > > Has something changed that would cause this? Or is there something I
> > > > need to do now to bring USB up?
> > > > 
> > > > 
> > > > This is on a Lenovo T440p.
> > > > 
> > > > dmesg for 5.5 and the snapshot (both from the install shell):
> > > 
> > > [...]
> > > 
> > > > OpenBSD 5.6-current (RAMDISK_CD) #380: Sat Oct 11 16:04:03 MDT 2014
> > > >     dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/RAMDISK_CD
> > > > [...]
> > > > uhub2 at uhub0 port 1 "vendor 0x8087 product 0x8008" rev 2.00/0.04 addr
> > > > 2
> > > > uhub3 at uhub1 port 1 "vendor 0x8087 product 0x8000" rev 2.00
> > > > SIZE 0.04 addr 2
> > >   ^^^^
> > > This is really weird.  Is it really what you're seeing?  Apparently
> > > you don't get any interrupt from your rate-matching hub.  That would
> > > explain why you don't see any new "blue lines" when connecting a
> > > device.
> > > 
> > > Do you have an option in your BIOS to toggle USB3 support?  Does it make
> > > any difference?
> > 
> > In BIOS, USB 3.0 Mode was set to [AUTO], changing that to [DISABLED]
> > fixed it and, as expected, changing it to [ENABLED] breaks it.
> > 
> > Thanks for your help.
> > 
> 
> Just out of curiosity, what would have changed that would cause USB 3.0
> Mode being set to [AUTO] no longer work when it did work fine in 5.5?

I've no idea, I don't know what the BIOS is doing and I don't have such
hardware.  If you want you can try to find which change introduced that,
that might be useful... who knows.

Martin

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