import trezorio as io iface_wire = io.WebUSB( iface_num=0, ep_in=0x81, ep_out=0x01, ) iface_vcp = io.VCP( iface_num=2, data_iface_num=3, ep_in=0x83, ep_out=0x03, ep_cmd=0x84, ) bus = io.USB( vendor_id=0x1209, product_id=0x53C1, release_num=0x0100, manufacturer="SatoshiLabs", product="TREZOR", interface="TREZOR Interface", serial_number="1234", usb21_landing=False, ) bus.add(iface_wire) bus.add(iface_vcp)