Download the Trend DSM SP1.
Click on the download SP1 file.
Accept the Agreement.
It will search for the previous version
Select the option to upgrade the existing installation.
Click next to the installation path.
It will extract the files in the background and start proceeding the installation .
check by login in to the DSM Manager
We can check the version of the SP1
If we have another node, pls do the same steps to upgrade it to the SP1.