How to print Qrcode on Epson TM T20 VB.NET printer

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I’m trying to print a QR Code on the Epson TM-T20 printer using the VB.NET language and it is returning several characters on the electronic tax coupon reel, could someone help me? Follow the code below:

System.IO.File.Copy("C:\Users\TECNICO\Desktop\teste\qrcode.png", "COM2", True)
.net qrcode basic

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Matheus Ribeiro, please see this example (if you do not have, you need to register in Vbmania):

S@T - PRINT QRCODE/BARCODE

Code example for printing QRCODE with Esc/pos on non-fiscal Epson printer

  • Thank you very much, helped me a lot, thanks to your help I managed to set up the full tax coupon

  • 1

    Matheus Ribeiro, please, can you score me? Thank you.

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