Problem solved, sort of. Switched to a Windows XP machine, and was able to get everything to work.

Same USB/RS-232 interface (Prolific 2303), but obviously not the same driver. So don't know if it is the USB driver (more likely), or the Mac version of Utility (probably less likely).

In any case, it worked fine. I hate to keep one lousy Windows machine around for this sort of thing. Up until this update with 1.1.10.17 version of Utility, the Mac versions of everything have worked swimmingly.

Grant/NQ5T


On Dec 10, 2008, at 11:21 AM, Grant Youngman wrote:

Trying to put in 2.72. Something crashed and caused a loss of communication the initial attempt, and the radio is stuck in MCU LD.

Went through the procedure for forcing bootloads in the manual -- can get to the red flashing TX LED, with MCU LD in the display (no backlight). But nothing past that.

Here is a sample of the Utility (1.1.10.17)  log:

11:10:24 K3 boot loader is ready for MCU firmware load. RS232 38400 bps.
11:10:24 New firmware is available for your K3
11:10:29 K3 boot loader is waiting for MCU firmware load.
11:11:01 K3 boot loader is waiting for MCU firmware load.
11:11:12 K3 boot loader is ready for MCU firmware load. RS232 38400 bps.
11:11:12 New firmware is available for your K3
11:11:30 K3 boot loader is ready for MCU firmware load. RS232 38400 bps.
11:11:30 New firmware is available for your K3
11:11:35 K3 boot loader is ready for MCU firmware load. RS232 38400 bps.
11:11:35 New firmware is available for your K3
11:11:46 K3 boot loader is waiting for MCU firmware load.
11:12:25 K3 boot loader is waiting for MCU firmware load."

It just sits at the "... waiting for MCU firmware load" point and nothing happens. The port checks ok, with good communication to the radio. No yellow flashing led, ever.

Is there some other way to hard reset this thing to get it moving? Or something else I missed in the manual?

Grant/NQ5T

_______________________________________________
Elecraft mailing list
Post to: Elecraft@mailman.qth.net
You must be a subscriber to post to the list.
Subscriber Info (Addr. Change, sub, unsub etc.):
http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/subscribers.htm
Elecraft web page: http://www.elecraft.com

Reply via email to