Mail Room Printer: Mac SHARP MX-M623N 

Go to

https://business.sharpusa.com/product-downloads

Under the product drop down select "MX-M623"

Click the blue search button at the bottom.

At the bottom of the webpage select "Drivers and Utilities"

Download the Mac OS Driver Package at the bottom that is listed PS Mac OS 10.15

It should download a folder. Open the folder and launch the MX-PLXd_2001a_MacPS.dmg

It should open another window. Launch the MX-PKX.pkg file.

Follow the standard installation by clicking "Continue" through the prompts.

Once it has completed. Search for "Printers & Scanners" using the search feature in the top right. Once the window opens, click on the plus symbol in the bottom left to add a new printer.

In the new "Add Printer" window click on the globe icon tab in the middle and in the top field where it says "Address:" type 10.255.0.249 as the address.

Below that change the protocol to HP Jetdirect - Socket

You can rename the printer below in the "Name:" section and then click Add in the bottom right.