R502 Multifunctional Broadband Router User Guide     
Software Upgrade 
By upgrading the software of the 
router, you will get a stable router 
edition and add new routing 
function. 
 
Steps Of  Software Upgrade 
1、Please login our company 
website(
www.tenda.cn) before 
upgrade, and download the 
newer edition software. 
 
2、Please decompress the 
upgrade file downloaded by using 
the WinRAR software. Click the 
“browse” button and select the 
upgrade software you 
downloaded. Click “upgrade”. 
After finishing the upgrade, 
please turn off the electricity and 
reboot router. 
 
 
 
 
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