Adobe recommends that you to have the most updated version of Flash Player. However, you can install a previous version of Flash Player by following these steps: Uninstall the existing version. If a new version is installed, you cannot install a previous version. Use the steps provided in the. Installing Flash. Flash comes packaged in a DMG, and they have separate versions for different browsers. Choose the browser you use, download Flash, and open it up. There should be a single installer to run, and all you’ll have to do is agree to the Terms and Conditions and enter your Mac password to allow the installation.
Download Flash For Firefox Mac Downloads
Download Adobe Flash Player For Mac Firefox
Starting with Firefox version 62 for Mac, Adobe Flash applets will be run in a more secure mode using process sandboxing.
The sandbox is known to prevent the following features from working:
- Print to PDF from the Flash print dialog
- Print to Open in Preview from the Flash print dialog
- Quicklook in the File -> Open menu
- Saving files from a Flash applet
- Flash applets downloading and running the Adobe Air installer
- Flash triggering Adobe Air applications to run
To disable the Flash sandbox in Firefox, follow these steps:
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- Type about:config in the address bar and press EnterReturn.
A warning page may appear. Click to continue to the about:config page. - Find the preference dom.ipc.plugins.sandbox-level.flash and double-click itclick the Edit button.
- Enter an integer value of 0 (zero) and click on the checkmark to save the change.
- Quit and reopen Firefox so that the change will take effect.