# Why xbee s2 cannot detect at XCTU?

**URL:** <https://forums.digi.com/t/why-xbee-s2-cannot-detect-at-xctu/18782>\
**Category:** XBee & XBee Gateway\
**Tags:** xbees2\
**Created:** [October 9, 2017, 8:56am UTC](https://forums.digi.com/t/why-xbee-s2-cannot-detect-at-xctu/18782 "2017-10-09T08:56:03Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![mkzh94](https://avatars.discourse-cdn.com/v4/letter/m/71e660/32.png) [@mkzh94](https://forums.digi.com/u/mkzh94)\
**Post date:** [October 9, 2017, 8:56am UTC](https://forums.digi.com/t/why-xbee-s2-cannot-detect-at-xctu/18782/1 "2017-10-09T08:56:03Z")

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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 9, 2017, 9:38am UTC](https://forums.digi.com/t/why-xbee-s2-cannot-detect-at-xctu/18782/2 "2017-10-09T09:38:41Z")

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What is the full part number of the XBee module you are working with?

What or how is the XBee connected to the PC?