Announcing Q3C09 for XO-1.5

Samuel Greenfeld greenfeld at
Thu Aug 30 12:53:58 EDT 2012

What make and model of USB Ethernet adapter are you using?  And what
version of Open Firmware are you using that you are replying to the Q3C09

I have tried all three USB ports with a network cable both connected and
disconnected to a asix-based Zoltantech ZU-80, and I could not hang a
XO-1.5 with os21 & Q3C07 (included in the build).

Does your network provide network-based boot services (besides DHCP) to any

On Thu, Aug 30, 2012 at 12:30 PM, Mikus Grinbergs <mikus at> wrote:

> With my setup I can only boot os21 on an XO-1.5 with the front panel
> 'check' button pressed.  If I try to boot without pressing any buttons, the
> boot process gets a kernel panic:  "Unable to mount root fs on
> unknown-block(0.0)".  [There is also a message "RAMDISK: Couldn't find
> valid RAM disk image starting at 0."]
> If I unplug my USB-ethernet adapter from the XO-1.5 before booting, the
> boot process runs correctly even when I do not press any panel buttons.
> mikus
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