WIZ550SR UDP problem

Hi, @hmartin

Please check the following:

1. Please use the latest version of WIZVSP program (v1.9.x). This version supports up to Windows 10.

  • Below link will help you.

2. Please check and disable your PC’s firewall and anti-virus program.

  • In the case of the problem you mentioned, it is possible that the firewall is blocking the data transfer.