Original
========
Firmware Version: 	
3.16.6 Build 130524 Rel.58577n
Hardware Version: 	
WR741ND v4 00000000


After upgrade to v4.20_140410
=============================
Firmware Version: 	
3.17.0 Build 140410 Rel.58342n
Hardware Version: 	
WR741ND v4 00000000