Upgrade Procedure from WellBilling v2.0.2 to WellBilling v2.0.3 Step 1: Unzip 6600_v203.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 (After upgraded, please restart WellBilling 6600)