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Update Grandstream ATA firmware

Install the latest firmware on an HT series ATA.

Grandstream device

Updates fix bugs and improve compatibility.

Steps

  1. Log in to the ATA's web page.
  2. Go to Maintenance → Upgrade → Firmware.
  3. Upload the firmware file, or enter Grandstream's firmware server and protocol.
  4. Click Save and Apply, restart the ATA, and check the new version on the Status page.
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