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Tools > Firmware
In the Firmware option of the Tools section, you can update the firmware of the ESR300H. To update the firmware, follow these steps:
1. Download the appropriate firmware approved by Engenius® Technologies Inc. from an approved site.
2. Make sure the firmware file is in a known local location.
3. Select Browse.
4. Navigate through the file system and select the firmware file.
5. Select Apply.
This process may take a few minutes. The ESR300H will restart when completed.