They are found at:

• 1) Go to C:\Program Files (x86)\Intuit\QuickBooks™ Desktop Point of Sale 18.0\Drivers
• 2.Look and open the folder of the driver you want to install.
• 3.Run the .exe file for the driver.
• 4.Follow the on-screen instructions to reinstall the drivers.
• 5.Complete the installation process by following the steps outlined in Option 1.

I would still like to have a driver download for v18 on the download site; however, it might be a good idea to have the instructions above as a blog.