You must have latest version of the Java 17 JDK (64-bit) installed to run Spectrum Technology Platform 2024.1.
Warning: The Spectrum upgrade will fail if the JAVA_HOME environment variable is not set to Java 17 before you start the upgrade.
For more information about installing and configuring the Java 17 JDK, see Install the JDK and Set the JAVA_HomeEnvironment Variable in the Spectrum Installation Guide for Spectrum Technology Platform 2024.1.