Upgrade Procedure from WellBilling 1.5.1(R070821) to WellBilling 1.5.2


Step 1: 
 Unzip 6600_V152.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: resin.bin
	-file name: osadmin.bin
	-file name: resin.bin
	
    Click "Upload" button: 
	Display:
	billing.bin---->Successfully
	wwwroot.bin---->Successfully
	resin.bin---->Successfully
	osadmin.bin -----> Successfully
		
    Click "Control > System > "Restart" WellBilling 6600
    (After upgraded, please restart WellBilling 6600)