Quick Start Guide  11 
3.2.  Windows 7 Setup 
If you have a Windows 7 operating system, your firewall may block UDP 
traffic and consequently RST may not discover your readers. Perform the 
following to configure your system: 
For Microsoft Firewall 
1  Log into your computer as Administrator. 
2
  Navigate to the Control Panel and select 
Control Panel ń System and Security
. 
3
  Select 
Allow a program through Windows firewall
. 
4
  Scroll down the list and locate 
Startup Tool
, check it, and press 
OK
.  
5
  If Startup Tool is not in the list, press 
Allow another program
. 
6
  Locate 
Startup Tool
, check it, and press 
OK
. 
7
  Restart RST and it should discover readers. 
For Third-Party Firewalls 
1  Log into your computer as Administrator. 
2
  Set your firewall to allow RST to receive UDP traffic on port 50000 and 
50001.