Xbees are possibly the coolest little wireless units since bluetooth. These things work right out of the box, talking to one another with ease. If you haven't worked with Xbees yet, it's ok, I will be discussing them in a later instructable. For now this is meant for people that have worked with the Xbee at least a little bit. Changing settings in your Xbee is vital when working in certain environments, and with specific projects. In this Instructable we will be discussing Changing the baud rate. This is important if certain components of your project require a different baud rate than 9600. We will also go over changing channels so that you can make a completely separate communication channel.
OK, I tried your UNBRICK technique and it worked once for me, but I did my mistake again and I could not get it back. I looked for a good long time and found the following. It even worked with my non-Digi usb board from Parallax...
It uses the X-CTU program and signals the module using break on the terminal window - you have to use the wire-to-reset trick, but it works!
http://www.digi.com/wiki/developer/index.php/Bootloader_to_force_XBee_reflash
I've bought two Xbee-PRO XSC with two XBee Explorer Regulated boards and a FTDI cable from sparkfun store.
I've tried to use them many times, but they don't work.
I've tried to manage them by X-CTU, Xbee module has been connect using sparkfun XBee Explorer Regulated board and FTDI usb cable. Parameters has been set to 9600 8-N-1 FLOW:NONE, API enabled, no baud change.
The test result has been "Comunication with modem..OK Modem type = Name unknown (ID = 42949672481228316) Modem firmware version= "
I've tried to disconnect the module or change it and the result has been always the same!
I've tried to update firmware by following your instruction, but X-CTU returned always the same sentence "Getting modem type....OK
Programming modem...Lost communication with modem
Write Parameters...Failed".
If I disable the API function and update, the Action Required windows appeared. I followed the instruction by resetting the module (pin5+ground) and the following sentence appeared: "Getting modem type....OK
Programming modem...Detected baud rate difference.
Make sure PC and modem baud rate is set correctly
Lost communication with modem
Write Parameters...Failed".
I've tried also by using "GUI serial Xbee3" for MAC OS, but neither it worked.
I've tried all the solution I found in internet, but they did not work. What I have to do?
Have I to use a XBee Explorer USB board instead of XBee Explorer Regulated board? Is it a problem of Vcc?
Thanks, Giuseppe.
It also comes up with a message saying the baud rate is different between modem and pc and then looses connection to the modem. I've triple checked the baude rates and retried but no luck.
Next?????
Stephen