Hello @BorgesNikity , Welcome to our community. EX511 is a customized device specifically designed for local Service Providers. Its software is tailored to meet the unique requirements of these...

Hi @Inferno997 , Thanks for contacting our community. What if you downgrade the firmware back to beta firmware? Does it help? Or you can try the beta firmware here:What Can I Do If QoS Enabled Causes...

Hello @Parvez408 , Thanks for sharing your solution. However, neither of these models has flow control. May I know where you got your solution from? Have you tested your own TP-Link router?

Hello @Ranieri , Welcome to our community. EX141 is a customized device specifically designed for local Service Providers. Its software is tailored to meet the unique requirements of these providers,...

Hello @textineer , Welcome to our community. May I know your Internet plan? If it is about 100M. Both the Archer C80 and Archer AX72 Pro are gigabit routers, so there might not be a significant speed...

Hello @MickeyW , As a supplement, you can refer to How to Install NordVPN on TP-Link Wireless Routers If you need further assistance, please provide details about what you have done and the results.