@Poboy replied to you https://community.tp-link.com/en/home/forum/topic/200708.

@Poboy Hi, please log into the web UI of the Archer C4000 and show us a screenshot of the 5GHz-1 settings page. Can your devices detect any other 5GHz-1 wifi networks? And when did you buy this...

@Galaad Theoretically, they can work together, and it won't affect the performance of the clients. Cause the iPhone cannot connect to it, you can change the wireless settings, including wireless...

@Samh321 What is the model number of the HDD and what about the capacity and format? May I know how did you access the HDD? Please notice that only the media file can be detected if you use media...

@SmithColaso Hello, do you connect the fiber case to the WAN port of TL-WR840N? Try to power cycle the two devices. Please connect your computer to the fiber case directly and verify whether you can...

@agustin85 Hi, if you want to block internet access from 2:00-3:00, you can add this device into parental control list first and highlight the selected time, then choose whitelist but NO keyword....