Upgrade WS6500 HA Version 3.0.3R to Version 3.0.4 Step1: - Unzip 6500ha_v304.zip Upgrade the software (Control > Upgrade) -file name: sippd.bin -file name: wwwroot.bin -file name: osadmin.bin -file name: haware.bin Setp2: - Click "Control > System > Restart" WS6500 HA