Low-cost clone chips (such as fake FTDI, CH340, or PL2303 serial converters) revert to this fallback identity when their unauthorized drivers block them.

When you see VID FFFF PID 1201 , you are looking at a , a default fallback , or a device in a failed initialization state .

If the device is malicious, the only patch required is the recycling bin.

: Editing /boot/config.txt and adding:

USB-serial adapter shows ffff:1201 after failed EEPROM write:

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Usb Device Id Vid Ffff Pid 1201 Patched ((free)) -

Low-cost clone chips (such as fake FTDI, CH340, or PL2303 serial converters) revert to this fallback identity when their unauthorized drivers block them.

When you see VID FFFF PID 1201 , you are looking at a , a default fallback , or a device in a failed initialization state . usb device id vid ffff pid 1201 patched

If the device is malicious, the only patch required is the recycling bin. Low-cost clone chips (such as fake FTDI, CH340,

: Editing /boot/config.txt and adding:

USB-serial adapter shows ffff:1201 after failed EEPROM write: you are looking at a

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