Hi @mrugeshpatel17 vendor id and product id are informations for USB devices, not for serial communication. I know that you can open a serial communication to a device connected through USB but this doesn't mean that Usb related information are available out of the blue in serial communication.
Hi @mrugeshpatel17 vendor id and product id are informations for USB devices, not for serial communication. I know that you can open a serial communication to a device connected through USB but this doesn't mean that Usb related information are available out of the blue in serial communication.
You might need other libraries such us https://pub.dev/packages/usb_serial