# how to edit the function parameter in xctu 6.0.2 so that to set one xbee as coordinator AT

**URL:** <https://forums.digi.com/t/how-to-edit-the-function-parameter-in-xctu-6-0-2-so-that-to-set-one-xbee-as-coordinator-at/15683>\
**Category:** XBee & XBee Gateway\
**Tags:** parameter, s2, 2, xctu, 0\
**Created:** [October 30, 2015, 9:59am UTC](https://forums.digi.com/t/how-to-edit-the-function-parameter-in-xctu-6-0-2-so-that-to-set-one-xbee-as-coordinator-at/15683 "2015-10-30T09:59:59Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![sandeep](https://avatars.discourse-cdn.com/v4/letter/s/ecccb3/32.png) [@sandeep](https://forums.digi.com/u/sandeep)\
**Post date:** [October 30, 2015, 9:59am UTC](https://forums.digi.com/t/how-to-edit-the-function-parameter-in-xctu-6-0-2-so-that-to-set-one-xbee-as-coordinator-at/15683/1 "2015-10-30T09:59:59Z")

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Indeed to check the communication between two xbee s2 modules, i connected two xbee s2 modules on two different usb ports of my laptop and tried sending an ascii packet, but i am not aware of setting one xbee module as coordinator in xctu 6.0.2 version teminal. pls help out.

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**Author:** ![mvut](https://sea2.discourse-cdn.com/flex016/user_avatar/forums.digi.com/mvut/32/31_2.png) [@mvut](https://forums.digi.com/u/mvut)\
**Post date:** [October 30, 2015, 11:57am UTC](https://forums.digi.com/t/how-to-edit-the-function-parameter-in-xctu-6-0-2-so-that-to-set-one-xbee-as-coordinator-at/15683/2 "2015-10-30T11:57:14Z")

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You need to use the Configuration screen or the Recovery function to change the firmware version.