The dashboard loaded. The firmware version now read . The update had worked, but the reboot had forced the factory reset.
Never update firmware over Wi-Fi. A momentary signal drop can corrupt the process. mw302r 1.0 firmware update
Before downloading any files, you confirm your router is specifically the V1 (1.0) hardware version. Installing firmware meant for V2 or V3 on a V1 device can permanently damage (brick) the router. Turn your router over. Locate the product label on the bottom. The dashboard loaded
For old firmware (e.g., 2015–2018), search web.archive.org for the Mercury download page. mw302r 1.0 firmware update
Visit the official Mercusys Support page and download the correct firmware for your hardware version (V1).