Ensure the file name hasn't been changed. Most devices look for a specific file name to trigger the update.
Access your device settings to see which version you are currently running. This helps you confirm if an update is actually necessary. Ew6800 Firmware Update
If your device allows it, export your current configuration settings. Some updates may reset the device to factory defaults. Ensure the file name hasn't been changed
Visit the official manufacturer’s support page and locate the "Downloads" section. Search for the EW6800 and download the latest .bin or .zip firmware file. Ew6800 Firmware Update
Ensure the EW6800 is plugged into a reliable power outlet. Never attempt a firmware update while running on a low battery.