
GN-B41G Wireless Broadband Router 
The Change WAN MAC Screen The Change WAN MAC screen allows you to assign a new MAC address. If 
your ISP asks you to use the original MAC address, chose the Assign WAN 
MAC option and enter a new WAN MAC address in the New WAN MAC 
Address field and click the Submit button. If you want to restore the factory 
default MAC address, choose the Restore Default WAN MAC option and click 
the Submit button. 
The Upgrade Firmware screen allows you to update the current GN-B41G 
firmware to the latest version directly from the Gigabyte website. Click the  
Browse button to locate the firmware file that you wish to update and then click 
Upgrade. 
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