Manage firmware update control
Last updated November 6th, 2025
To encourage users to update their device’s firmware to the latest version, you can send a customized update reminder to their device. You can set how often they’ll see this reminder.
To configure the tenant-wide policy, see Firmware update control.
This feature is only available upon request. Please contact your Knox Guard admin.
Send a firmware update reminder
To send a firmware update reminder for select devices:
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On the Devices page, select one or more devices.
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Click ACTIONS > Manage policy > Manage firmware update control.
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Enable Firmware update control.
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Configure your Send update reminder settings:

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Set a number of days before the device starts receiving update reminders. You can select between 7-30 days.
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Enter a reminder Period to determine how long the message displays.
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Enter a reminder Message.
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Enter the Contact information that displays on the device. You must provide either a Phone number or E-mail address.
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(Optional) Set limits for when update reminders can be shown to users:

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You can define set hours every day during which update reminders won’t be shown.
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Select Do not show during the selected time period to set a specific time period during which update reminders won’t be shown.
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Click SAVE.
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