On Mon, May 18, 2009 at 11:09 PM, Gene Smith <[email protected]> wrote:
> Mine says: Updating firmware: J-Link compiled Feb 20 2006 18:20:20 --
> Update --
> Mine says: Replacing firmware J-Link compiled Dec 2 2004 09:13:33
> Mine says: S/N : -3
Kind of strange. Could you try the segger utilities under Windows?
C:\Program Files\SEGGER\JLinkARM_V337a>jlink
SEGGER J-Link Commander V3.37a ('?' for help)
Compiled Aug 8 2006 19:16:44
DLL version V3.37a, compiled Aug 8 2006 19:16:40
Firmware: J-Link ARM V6 compiled Dec 03 2007 17:34:18
Hardware: V6.00
S/N : xxxxxx
OEM : IAR
...
> WARNING: No matching core found. Selecting default core (ARM7)
>
> *** Error: could not read hardware status!
> JTAG speed: 5 Hhz
> J-Link>
> Green LED goes off then *don't* see exactly what you see:
What does dmesg says when this happens? Something
is wrong with your kernel or this particular version of J-Link.
> My libusb on my fedora 8 is libusb-0.1.12-10.fc8. Do you think I might
> need a newer libusb? That is the last version it updated to.
>
That should be fine. libusb 0.1 has not changed for a while.
David Brownell is on this list and he is a prominent member of the
Linux USB kernel team. So if there is a real USB/Kernel issue here,
I think he can probably help you here. ;-)
--
Xiaofan http://mcuee.blogspot.com
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