Hello, for your information, the download and upload speed you get from the modem directly is necessary. if the up load is still higher than the down load from the modem and ISP, the C50 is not the...

Hello, it is suggested to update the firmware first:download link: https://www.tp-link.com/en/download/Archer-C9_V2.html#Firmware How to update it : https://www.tp-link.com/en/faq-1065.html Besides,...

Hello, what is the current firmware of the C50? It is suggested to connect your computer to the front-device by pass the TP-Link router to test the network connection first. For the unstable...

Hello, for your information, the TL-WR1200L is sold in mainland of China, that is why it is written in Chinese. As an international tech support, we are not familiar with this product, it is...

Hello, for the speed issue, it is suggested to do further troubleshooting as the below instruction first: https://www.tp-link.com/en/faq-2170.html Besides, we recommend you to use speedtest.net to...

Hi, we are sorry that we do not understand your quetsion due to the languagae barrier, would you please re-send the details of the current issue in English and then we can continue to help you?