Thanks Scott. I was able reload the latest firmware and recover using the null modem serial cable.
Sent from my iPod
On Jun 5, 2013, at 11:50 AM, Scott Miller <scott@...> wrote:
> Sounds like something is hosed in the firmware, but the LED blink
> sequence tells you that the serial bootloader is intact. If you've got
> a PC with a serial port and a null modem cable, you should still be able
> to connect to the serial port and recover it.
> You could also try jumpering it for safe mode (see the manual for
> details) and see if that makes a difference.
> On 6/4/2013 5:15 PM, kevinshea83 wrote:
>> Was okay, but now having difficulty connecting the OT3 win configuration
>> program via usb?
>> Everything was going smooth and I had successfully configured the OT3
>> and also had the Nuvi350 serial networking! However, in the last day or
>> two the OT3 has stop communicating. I have yet to connect the radio
>> serial and transmitting out to APRS, but was in the process of this last
>> piece to try out the OT3 when I noticed I can no longer connect with the
>> wincfg pgm. (The Nuve comes-up with a lost serial message) I've since
>> removed both serial connections and just have the usb to OT3 but still
>> see the message to reset the tracker?
>> On otwincfg startup(latest version)I'm receiving a "Ready to connect.
>> Please reset the tracker now." message in the "Connect to Tracker"
>> dialog box
>> I can't erase and reload the current firmware as I receive the same message.
>> I tried a second pc and same results?
>> When powering up the ot3 with a usb /pc connect, I see the 3 LED color
>> lights in the TX/RX and light turns off. The ACT red light is on.
>> I have not tried another usb cable? Can I reset this OT3?
>> Thank you,
>> Kevin Shea
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