# \#unresponsive
**URL:** https://forums.digi.com/tag/unresponsive/539.md
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## [Xbee3 module in bypass mode does not responds sometimes](https://forums.digi.com/t/xbee3-module-in-bypass-mode-does-not-responds-sometimes/22144)
**Author:** [@rutvij.trivedi](https://forums.digi.com/u/rutvij.trivedi)\
**Replies:** 1\
**Last updated:** [February 16, 2021, 1:48pm UTC](https://forums.digi.com/t/xbee3-module-in-bypass-mode-does-not-responds-sometimes/22144 "2021-02-16T13:48:14Z")
Hi, I am working with Xbee3 module for cellular connectivity. This module is configured in bypass mode to directly access u-blox sara r4 functionalities. I am currently running tcp-socket operations to communicate wit…
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## [XBEE 3 Micro seems to be unresponsive](https://forums.digi.com/t/xbee-3-micro-seems-to-be-unresponsive/20844)
**Author:** [@saibit](https://forums.digi.com/u/saibit)\
**Replies:** 0\
**Last updated:** [October 23, 2019, 9:39am UTC](https://forums.digi.com/t/xbee-3-micro-seems-to-be-unresponsive/20844 "2019-10-23T09:39:53Z")
I have a XBee Micro (XB3-24Z8CM REV C), which is being used on a custom PCB. Commands are sent via the serial interface to enter command mode (‘+++’). Using an oscilloscope, I checked the signals on the pins. I have the…
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## [XB24-ZB has turned into a brick](https://forums.digi.com/t/xb24-zb-has-turned-into-a-brick/11604)
**Author:** [@bbaker](https://forums.digi.com/u/bbaker)\
**Replies:** 3\
**Last updated:** [June 24, 2013, 11:23am UTC](https://forums.digi.com/t/xb24-zb-has-turned-into-a-brick/11604 "2013-06-24T11:23:49Z")
Hi, I have a brand new XB24-ZB and it has stopped responding to X-CTU after I tried programming it. I know it is not my programmer because I can use another XB24 in it and the comms work fine. The ON/SLEEP signal is s…