Upgrade Procedure from WellBilling HA v2.0.1 to WellBilling HA v2.0.2 Step 1: Unzip 6600_ha_v202.zip Procedure: http://xxx.xxx.xxx.xxx:10087 login user: xxxx login password: xxxx Upgrade the software (Control > Upgrade) -file name: billing.bin -file name: wwwroot.bin -file name: osadmin.bin Click "Upload" button: Display: billing.bin---->Successfully wwwroot.bin---->Successfully osadmin.bin---->Successfully Click "Control > System > "Restart" WellBilling 6600 HA (After upgraded, please restart WellBilling 6600 HA)