We have been using Okidata 320 printers to print bar codes on adhesive labels. We are in the process of moving to thermal transfer printers and using Jetforms to manage the bar code output.1.HP 3000 series or up type driver with barcode mode can print bar code.
2.the third support, like excel using bar code controler
Try free barcode font? By the way, which barcode type are you trying to generate?