Updates are sent automatically when the D200 / S800 / S900 terminal is connected to the internet (Wi-Fi or Ethernet).
If the update has not been received, perform a restart (reboot).
How to reboot a Prolin terminal:
From the menu:
Menu → System → Restart (or on some models: Menu → Utilities → Reboot)
Ensure an active internet connection for the successful installation of updates.
If you need to check which app version your S800 / S900 / D200 terminal is running, follow the steps below:
Press the X key to access the Menu.
Use the down arrow key (or the F2 key for D200) to locate the Application Details option.
In this section, the current app version installed on your terminal is displayed.