Ensure you are swiping the card in a smooth, single motion taking roughly one second. If writing fails repeatedly, toggle between the HiCo and LoCo settings, as trying to write HiCo data to a LoCo card will cause an error. 3. Garbled Text or Strange Characters

Run the installation file provided in the documentation to install the demo application and required API libraries.

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This is the single most important detail for any potential YL160 user. While the device is marketed as a "writer," this functionality comes with a very significant limitation.

Capable of reading and writing to proximity cards (13.56MHz and related frequencies).

Yl160 - Reader Writer Software