Hi YuChia Chien,
Thank you for your interest in NXP Semiconductor products and for the opportunity to serve you.
It's available to upgrade the application code via the USB ISP.
When plugging in the USB port of the PC, the MCU will be emulated as a driver if it already enters the USB ISP mode, you can drop the BIN to the driver to upgrade the application code.

Hope it helps.
Have a great day,
TIC
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