I agree, It IS absolutely Pantum's (or any manufacturer's) responsibility, and not Apple's when it comes to the drivers. I am simply pointing out that I read about the driver being out of date for the current OS so I have tried the installation on an older MaC running an OLDER OS, 10.6.8, and it still doesn't work. I used the CD provided with the printer, the drivers from their website (both US and global versions), and i even downloaded a driver from a 3rd party website for this model. So......It seems to me that the issue is deeper than just an outdated driver.
Pantum's Tier 2 "specialist" (notice I use quotations) immediately told me that he is familiar with this problem, and I must contact apple so they can provide assistance. Seemed odd that he would immediately throw the ball to apple so I wanted to know if this is even worth pursuing, and/or if anyone has had any success using an older OS, older versions of the driver, or even a driver originally meant for a different model, etc.
I just purchased the printer 3/24/16 from a local retailer, the printer is also offered through Amazon prime, so it is still being stocked and sold. It works fine on Windows 10 and Windows 7.