Transmille software supports the Brother P-Touch compatible series of printers, however, it is important that the correct drivers are installed and not the ones provided on the driver CD.
To configure Brother P-Touch printers for use with ProCal, ProCal-Track and ProSales, please follow the steps below:
1) Install the brother P-Touch Software (Version 5.1) - http://www.transmille.net/Brother%20Printer%20Resources/Brother_PTouch_Installer_pew51100uk.exe
2) Install the Brother BPAC client software (3.2.011 - 6th January 2018) :
3) In each program configure the label printer, for example in ProSet :