is specified in the TYPEA official documentation. To enter hardware USB download mode, the target microcontroller must first be powered off. Then, press and hold the button on the P3.2 port, and then power on the target microcontroller. The appearance of "STC-USB Writer (HID1)" in the download software's device list indicates that the microcontroller has entered hardware USB download mode.
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It is your responsibility to test the circuit yourself and determine its suitability for you. EEWorld will not be liable for direct, indirect, special, incidental, consequential or punitive damages arising from any cause or anything connected to any reference design used.
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