Log back into the router and check: → look for the new firmware version number.
Last updated: October 2025 – Based on Tenda’s official support archives and user community reports. tenda 4g180 firmware update
: You manually download the firmware file from the Tenda Support Downloads page and upload it to the device. How to Perform the Update User Guide of 4G LTE Mobile Wi-Fi - DNS Log back into the router and check: →
A: With proper cooling and quarterly firmware updates, the hardware can last 4–6 years. The 4G modem module itself is usually the first component to fail, not the firmware. not the firmware.