Installation guide
Chapter 5
42 Sniffer Technologies
Troubleshooting Spectrum 24 Installation Issues in Windows 
NT
If you have performed the installation procedures in the previous section and 
are having difficulties getting the system to recognize the adapter because of 
IRQ, I/O Port, or Memory Base Address conflicts, you can try installing the 
Spectrum 24 with its native driver provided by Symbol Technologies to locate 
available hardware resources.
To install the Spectrum 24 with the native driver:
1 The Spectrum 24 wireless LAN adapter is provided by Symbol 
Technologies with its own driver and documentation. Install the 
Spectrum 24 adapter and driver in according to the Symbol 
Technologies documentation. Ensure that the card is working correctly 
before proceeding to the next step.
2 Once you have successfully installed the Spectrum 24 adapter with the 
native Symbol Technologies driver, write down the Memory Address, 
I/O Port, and Interrupt used by the Spectrum 24:
a Start the MS-Windows Network control panel by right-clicking on 
the Network Neighborhood icon on the desktop and selecting the 
Properties command from the menu that appears.
b Click the Adapters tab of the Network control panel.
c In the Adapters tab, select the entry for the Spectrum 24 adapter 
in the Network Adapters list and click Properties.
A Properties window appears listing various properties for the 
Spectrum 24. 
d Write down the values listed for Memory Address, I/O Port, and 
Interrupt in the Properties window.
e Click Cancel to close the Properties window, but leave the 
Network control panel open.
3 Remove the Symbol Technologies driver from the PC:
a The Adapters tab of the Network control panel should be open 
from the previous step. In the Adapters tab, select the entry for 
the Spectrum 24 adapter in the Network Adapters list and click 
Remove.
b The system prompts you to confirm your intention to remove the 
selected adapter. Click Yes to remove the Spectrum 24 adapter. 
Once the system has removed the adapter, it prompts you to 
restart the computer. Restart the computer.










