@chiko Below is the download link of the firmware for the TL-WN823N v3. https://www.tp-link.com/support/download/tl-wn823n/#Driver The first one is compatible with Windows XP. Good day.

@Heero-Yui @M7sthlm Thanks for your clarification. Our engineer has been working on it, and they offered a beta firmware which you can try to install and verify whether it works....

@Na1 Both TL-WR842ND and Archer C50 have the 100Mbps ports, theoretically, they can handle the current bandwidth you paid. Back to your case, we will do some troubleshooting to locate this issue and...

@jessypaquette Hello, what is the model numbe rof the router? It starts with Archer. Please show us a screenshot of the speed test with the computer connected to the TP-link router by wired cable and...

@IanE Hello, thanks for your reply. If the TL-WPA4220 is EU version which you can find it on the back label of the actual de, then you can click the link below to get the firmware....

@FarmerBunn There are some dual band access points from TP-Link. Like AP500. https://www.tp-link.com/support/download/ap500/ To use it as an access point, it need connect to the router by wired cable...