Disable the write filter.
Add the thin client to the SCCM server domain and restart.
Log in to the thin client with valid SCCM domain credentials.
Change the time zone and time (HH:MM:SS) according to the SCCM server.
Go to
.In the Configuration Manager service location section, enter the site code.
In the Actions tab, select each action, and click Run Now.
A sys-tray pop up message is displayed, and the new software is available for installation.