Remember: when in doubt, stick to official firmware. A stable connection beats a bricked router any day.
It is highly recommended to connect your PC directly to the router's Ethernet port for a stable update. Yifanwireless Step-by-Step Firmware Update Guide Access the Web Interface: yeacomm p11 firmware download top
and allow the device to reboot once the process is complete. Key Technical Specifications is built on the Atheros 9341 chipset Remember: when in doubt, stick to official firmware
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To ensure you are truly getting the experience, use this final checklist: Remember: when in doubt
Without the exact hardware revision number from your device's sticker, no one can provide a safe download link.