Click and select the firmware image you downloaded. Click Upload or Update .
Select or Firmware Update from the left-hand sidebar.
: Enable "Auto-check New Version" to allow the router to stay updated automatically in the future. Troubleshooting Tips How to Update your ZTE F680, How To - HardReset.info
If you have downloaded a specific firmware file (usually provided by your ISP or the manufacturer's website ), follow these steps: