Hello, this is what I get at boot (DSO6014)
in case it might be useful:
VxWorks System Boot
Copyright 1984-2002 Wind River Systems, Inc.
CPU: Agilent KOM PPC405, SA27E rev1
Version: VxWorks5.5.1
BSP version: 1.2/0
Creation date: Oct 5 2006, 09:45:26
Press any key to stop auto-boot...
0
auto-booting...
boot device : tffs;usb
unit number : 0
processor number : 0
file name : sys6000
flags (f) : 0x8
target name (tn) : a-d6014a-007470
other (o) : emac0
Attaching to TFFS... done.
Loading /tffs0/bin/sys6000.bin... 8974992
Starting at 0x10000...
Attaching interface lo0...done
USBD Initialized.
Adding 19920 symbols for standalone.
C:/ - Volume is OK
BTW I have another one, MSO6034A that doesn't boot, and no messages on the serial port at all.
I probed with a logic analyser and both lines are 3.3V (as they should be on idle)