# \#messagequeue

**URL:** https://tech-community.robotics.abb.com/tag/messagequeue/677.md

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## [How to update system image of a flexpendant ?](https://tech-community.robotics.abb.com/t/how-to-update-system-image-of-a-flexpendant/8536)

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**Author:** [@vikram6892](https://tech-community.robotics.abb.com/u/vikram6892)\
**Replies:** 3\
**Last updated:** [February 13, 2019, 2:20pm UTC](https://tech-community.robotics.abb.com/t/how-to-update-system-image-of-a-flexpendant/8536 "2019-02-13T14:20:34Z")

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I try to send and recieve messages through PC SDK. How to do this ? I followed the steps in manual, but failed. Error in Robotstudio : → IRMQMessage instruction needs Flexpendant Error in Visual Studio : → Unhandle…

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## [Message Queue Timeout](https://tech-community.robotics.abb.com/t/message-queue-timeout/8443)

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**Author:** [@KlopsMops](https://tech-community.robotics.abb.com/u/KlopsMops)\
**Replies:** 0\
**Last updated:** [September 3, 2018, 11:29am UTC](https://tech-community.robotics.abb.com/t/message-queue-timeout/8443 "2018-09-03T11:29:05Z")

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Hi, I am using PCSDK and message queues for communication beween a .Net application and rapid module. The following unit test is used to validate the timeout when waiting to receive a message. The intention of the test …