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  • gdsports's Avatar
    11-24-2020, 07:39 AM
    The USB device does not identify itself as a USB printer class device. The (class,subclass,protocol) is (255,0,255) which means vendor specific. A USB printer class device would have class = 7. Consult the printer...
    4 replies | 113 view(s)
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Teensy 4.1 USB Host with ESC/POS Printer 11-24-2020 07:39 AM
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