@hardware design

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    Unknown Subcircuit After I downloaded a MOSFET. asy file in the directive from LTspice simulation

    Hi I have a strange question. I downloaded a MOSFET LTspice model (.asy) from official website and saved it in the directive. However, It still shows "unknown subcircuit." If I use ideal NMOS4, the simulation works. Could someone help me with why it happens and how to deal with it? I attached...
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