For patches you need to go to the software support site:
You need a logon and your SAID number to access the proper information. You will find a "Patches" section where you can download PPM 9.42 or 9.42.0001 for example.
You cannot get the installation/upgrade bundles from this site as far as I know. Please contact Micro Focus support if you need more info.
For the upgrade bundle to 9.40 and basic installation files go to:
This is also the place where you can generate your own license keys if (for example) your IP address changes.