Button LED ring behavior and explanation

Article number: [4022] - Legacy code: [6338]

Applicable to

ClickShare Buttons used with CX-/C-/CB-series and CS(E)-series feature an LED ring that visually indicates the Button’s current status through various colors and animations. This article helps users quickly interpret these signals to understand the Button’s condition and activity.

For power LED behavior of the Base Units, see KB9320 for CX/C-series and CS(E)-series and KB11257 for CB-series.

Info! If you're unsure about your ClickShare model or Button type, see:
KB2865: Identifying your ClickShare model
KB3998: Identifying your ClickShare Button


CX-/C-/CB-series

Models: CX-20/30/50 (Gen1 & Gen2), C-5/10 (Gen1 & Gen2) and CB Core/Pro
LEDs behaviorExplanation
White fillSetting up the connection
Steady whiteConnected and ready to be used
Blinking white1Unable to connect
Fast white spinning2Button is busy or processing - attempting to establish a connection with the Base Unit
Purple3Hostflow without sharing - only the remote participants are displayed on the meeting room display, but no content is being shared
Red with purple gradientHostflow with sharing - both content and remote participants are displayed on the meeting room display
Steady redClickShare is actively sharing your screen to the meeting room display
Blinking red4an error occurred
Tip: For a visual demonstration of the LED ring behavior during connection setup and Hostflow states, watch the first 33 seconds of this ClickShare video


CS(E)-series

Models: CS-100(H), CSE-200(+) and CSE-800
LEDs behaviorExplanation
White blinking5Button is plugged in to laptop amd initializing or waiting for the user to launch the ClickShare application
Pairing/software update of the Button in the Base Unit is in progress
Static whiteClickShare is ready to start sharing your screen
Pairing complete, you can now unplug the Button from the Base Unit
Static redClickShare is actively sharing your screen to the meeting room display
Pairing and software update complete, you can now unplug the Button from the Base Unit
Red blinking4an error occurred
Off (no light)Button is not or not properly inserted into the USB port
Button might be defective
USB port or computer might be defective


Troubleshooting references

1 ClickShare Button may blink white if security software, such as Windows Defender, is preventing it from running, or if an expired certificate was used to sign the software. For troubleshooting, see KB15130.

2 ClickShare Button LED may spin in a white circle if it cannot connect to the paired Base Unit. This typically points to a network connectivity issue. For details and troubleshooting, see KB5431.

3 Introduced from firmware version 2.19.

4 Please re-pair the Button with the Base Unit (how to: see KB5924). If this does not help, please contact Barco support (how-to, see KB6024).

5 For troubleshooting white light flashing issue, see KB5469

Properties

Last updated Sep 1, 2025