After the Tenda D302 firmware update, the router is on factory defaults. You must reconfigure it.
No. The Tenda D302 uses a proprietary Realtek RTL8676S chipset. There is no stable third-party firmware available. Stick to official Tenda builds. Tenda D302 Firmware Update
Rushing into a firmware update is a recipe for disaster. If the process is interrupted, you could "brick" your device—rendering it permanently useless. Preparation is key. After the Tenda D302 firmware update, the router