ZTE Intelligent Router ZXHN Z503 to Firmware Router Modification Process: First, determine the firmware version of the router. Only by determining the firmware version of the router can we find out whether there is an upgraded firmware. If you don't know the firmware version of the router, you can enter the management interface of the router. The router model is shown in the figure below. If you know the firmware version of the router, you can skip this step directly. Secondly, after determining the firmware version of the router, go to the router official website website. The router in Bian Xiao is TP-link, so you need to go to TP-LInk official website. It depends on the brand of the router. Baidu searched "TP-link" and entered official website. Step 3: After entering the router official website, search the corresponding firmware according to the router model, and then compare the firmware version number found in the first step according to the firmware version number to determine whether there is firmware update. If the firmware is updated, download it. If it is an update, there is no need to update it.

The computer network card is connected to the LAN port of the router. Open a browser and type 192. 168. 1. The router's web configuration login window will appear. Fill in your user name and password, and then press OK to log in. Before the firmware is refreshed, back up the configuration of the router, because the configuration of the router will be emptied after the firmware is refreshed, and it can be quickly restored with backup. Click Router Settings in the options bar on the right. Click "Backup" in the window on the right, and then select the storage location of the backup file, thus completing the backup of the router's current configuration. Click "Firmware Upgrade" in the options bar on the right. On the upload firmware page, click Browse to find the firmware file to be upgraded, and then click Upgrade. After the upgrade is completed, you need to restore the backup configuration. When you see the pages in steps 2 and 3, click Browse to select the backup configuration file, and then click Restore to complete the recovery of the router.