The operation is same as old IX471. The only difference is that, new IX471S have larger flash, no need to insert extra SD card to do Online Update.
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On IX471S, tap “Settings” -> “Installer” -> “Upgrade” -> input password (66666666 by default), to enter the upgrade page as below.
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Server: select an update server, usually is Server1[47.91.88.33] (It is SIP sever in Europe), unless there is a special notice.
Download code: for different customization door station has different code, for V-TEC English standard version, the code is (待开发确认）
For customize monitor, please check with technical support for your update code
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