The current firmware on your device is EU version, and the one you want to upgrade to is US version. Limited by FCC and CE laws, the EU version cannot be upgraded to US version. Have a good day!

Hi, Sorry to tell you that we can provide English service for global users now. It is suggested to contact the local tech support to get some suggestion....

Please refer to the instructions in the link below to do some trouble shootings; https://www.tp-link.com/en/support/faq/833/ BTW, please firstly check your modem and make sure your Internet Service...

To locate the issue, please tell more details about it: 1. How many devices are connecting to the access point? How many are on 2.4Ghz network? How about 5GHz? 2. What are the devices you are using?...

For Router Mode, go to Advanced > System Tools > System Parameters, focus on the 2.4GHz Wireless section and click Enable WDS Bridging.

WDS feature is not available in AP mode.