Install the service pack on your SQL database server where the full installer has been run.
To install MYOB Accountants Enterprise:
Download the MYOB AE Tax 6.47/8.31 SP1 - Update install file from my.MYOB.
Browse to the location where you saved the download.
Double-click the downloaded file and follow the on-screen installation instructions.
After the server installation, you should do a workstation update on all workstations and terminal servers that you want to have access to the latest MYOB AE products.