If the connection fails, it is likely because the router has locked the WPS function after failed attempts.
To give you the best advice on using Dumpper, could you tell me: Are you trying to ? Dumpper 80.1 English.zip
Use a tool like WinRAR or 7-Zip to extract the contents of Dumpper 80.1 English.zip into a dedicated folder. If the connection fails, it is likely because
Are you running into a (e.g., driver errors or antivirus blockage)? I can help troubleshoot based on your situation. jumpstart-dumpper free download - SourceForge If the connection fails
Because it is portable, you can run it from a USB drive without installing it, making it easy to use on different machines.