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Before loading, you have to point the file with dedicated MCU flashloader by selecting "Open Flashloader File" button. In the file browser, point to the dedicated file.
When the microcontroller is selected, the address for loading and running the Flashloader takes default values. The default values are also for VID and PID. NXP-Flasher allows these values to be set custom by the user in a dedicated window: Setup-> Memory Options.
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