A legitimate file looks like: US_4G180V1.0.0.24(1309)_20190923.bin
Click Detect New Version or Upgrade . If an update is found, follow the on-screen prompts to start the Online Upgrade . Method 2: Manual Firmware Installation tenda 4g180 firmware update
: Ensure the device is fully charged or plugged into a power source. Do not turn off the device during the update. Step-by-Step Update Guide A legitimate file looks like: US_4G180V1