Case closed The issue was from the Archer C58HP, I borrow other router and it suddenly perform so well for upload and so does the download. Look like I need to replace the Archer 58HP since they...

Hi @David-TP Thank you for the reply, unfortunately I can't install the driver you sent to me. No matter, I run (double click) or run as administrator, it will showing following message: And...

Hi everyone, As written in the subject, do you have any suggestion what should I do? Here is my case; I'm using 175 Mbps internet connection speed from ISP and using Windows 10 PC with TP-Link...