Categories GT3 Series DriverFirmware GTX422 DriverFirmware GTX600 NB DriverFirmware GTX600 SB DriverFirmware GTXpro & GTXpro Bulk DriverFirmware GTXpro DTF R2R & GTXpro Bulk DTF R2R DriverFirmware GT3 SeriesAll important drivers, firmwares and tools for Brother and Non-Brother products. GT3FIRM4000003.bwf Firmware GT3 / Version 4.0 Download (BWF/8.16 MB)
