Upgrade Procedure from WellRTP 1.0.0 to WellRTP 1.2.1 Step 1:Unzip 5100_v121.zip Procedure: http://xxx.xxx.xxx.xxx:10087 login user: xxxx login password: xxxx Upgrade the software (Control > Upgrade) -file name: rtppd.bin -file name: wwwroot.bin -file name: osadmin.bin Click "Upload" button: Display: billing.bin---->Successfully wwwroot.bin---->Successfully rtppd.bin---->Successfully Click "Control > System > "Restart" WellRTP 5100 (After upgraded, please restart WellRTP 5100)