Users often confuse the (software on your PC) with firmware (software on the printer's motherboard).
The TT065-52 is notoriously finicky on Mac. Here is the fix: barcode printer tt065-52 driver
: You can download the universal TSC driver package directly from the BarTender Driver Portal . This package includes support for the TT065 series. Third-Party Repositories : Sites like Users often confuse the (software on your PC)