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In the UMS Web App > Devices, select the required device / device directory and click Send message.
Type your message. Do not use HTML or other codes.
Click Send message.
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On the device, the message is displayed in a Message window, and, if not closed, also in theĀ the Notification Center. For details, seeĀ How to Start with IGEL > IGEL OS Notification Center.
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