When you upgrade the firmware of a device, the previous version of the firmware (the rollback version) is automatically saved and is available for installation if necessary.
CAUTION: Performing a firmware rollback requires a reboot of the device. Rebooting momentarily interrupts traffic and operation.
To roll back to the previous firmware version
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Access the Devices ▶ Firmware page.
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In the left pane, select the device name for which you wish to perform the firmware rollback.
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Click the Rollback firmware
button. -
In the confirmation dialog, click OK to confirm and apply.
A message indicating that the firmware rollback was launched successfully is displayed. -
Click OK.
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