If you see “this software needs to be updated. contact the developer for more information” when installing PSL please follow these steps:
- If you see a message like the one below, please click Cancel and begin by opening your computer’s System Settings.
- Go to Security & Privacy. Click the Open Anyway button towards the bottom of the popup to confirm your intent to open or install the PSL+ installer app.
- The warning prompt will reappear, and if you’re ready to proceed, click Open.
- The new PSL+ installer app will now be saved as an exception to your security settings and you can open the file in your downloads folder by double-clicking it, just as you would for any app on your Mac.
- After this step, please proceed as normal to run the new download.
Still experiencing trouble? Please contact [email protected].
Related Links
Source: Apple Support Article – Safely open apps on your Mac
Help Center article: MICR Check Printing