According to the method in the link, the build does not have an error, but the download is incorrect, prompting the missing file, restoring msys-1.0.dll, build or reporting an error.
there were debug errors
Program file does not exist
D:\MCUXpressio_IDE\workplace\usbkw41z_kw41z_wireless_examples_hybrid_ble_thread_router_wireless_uart_freertos\Debug\usbkw41z_kw41z_wireless_examples_hybrid_ble_thread_router_wireless_uart_freertos.axf not found
D:\MCUXpressio_IDE\workplace\usbkw41z_kw41z_wireless_examples_hybrid_ble_thread_router_wireless_uart_freertos\Debug\usbkw41z_kw41z_wireless_examples_hybrid_ble_thread_router_wireless_uart_freertos.axf not found
D:\MCUXpressio_IDE\workplace\usbkw41z_kw41z_wireless_examples_hybrid_ble_thread_router_wireless_uart_freertos\Debug\usbkw41z_kw41z_wireless_examples_hybrid_ble_thread_router_wireless_uart_freertos.axf not found