Lexmarks are notoriously incompatible with anything other than PCs/Windows and Macs/MAcOS. Forget Linux or any other 'niche' OS'.
There has never been any printer drivers for Lexmark for the Amiga and probably never will be.
If you had a HP, Canon or epson then you might have better luck...
It would be easier to copy the file to the Windows side and print it from Windows.
