Please be advised, we only recommend and certify a clean installation of Reality 5.4 SP1 to your Engine.
Mounting
After downloading the "Setup-Reality-5.4.bXXXX.iso" file from the Zero Density Customer Portal, right-click on the file and select Mount.
Alternatively, you can unzip it to a folder via tool of your choice such as 7-Zip.
Reality ISO Folder
Locate the Reality Setup executable file, double click on it.
(Change) License Agreement
Read and accept the license terms, then click the Next.
Install Location
Choose and installation folder and click the Install.
Reality 5.3 Installation Successfully Completed
Reality 5.4 installation is finished.
Additional Information
TMP 2.0 Warning
If you receive such warning, you can't license Reality 5.4 since the Trusted Platform Module (TPM) 2.0 is prerequisite for Zero Density License Manager to work. Please visit Licensing Reality 5.3.