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content/learning-paths/embedded-and-microcontrollers/observing-ethos-u-on-nxp/1-overview.md

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|1P87F|• Silicon mask set identifier|
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|SBBM2410E|• NXP traceability code|
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## Hardware Overview - NXP's MCU-Link Pro Debug Probe
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The [MCU-Link Pro Debug Probe](https://www.nxp.com/design/design-center/software/software-library/mcu-link-pro-debug-probe:MCU-LINK-PRO) is a debugging tool for NXP boards. NXP's [MCUXpresso Integrated Development Environment (IDE)](https://www.nxp.com/design/design-center/software/development-software/mcuxpresso-software-and-tools-/mcuxpresso-integrated-development-environment-ide:MCUXpresso-IDE) depends on this debug probe, when deploying ExecuTorch models to the above FRDM i.MX 93 board.
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![NXP MCU-Link Pro Debug Probe alt-text#center](./mcu-link-pro-guide-img.jpg "NXP's MCU-Link Pro Debug Probe")
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## Software Overview - NXP's MCUXpresso IDE
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NXP generously provides free software for working with their boards, the [MCUXpresso Integrated Development Environment (IDE)](https://www.nxp.com/design/design-center/software/development-software/mcuxpresso-software-and-tools-/mcuxpresso-integrated-development-environment-ide:MCUXpresso-IDE). In this learning path, you will instead use [MCUXpresso for Visual Studio Code](https://www.nxp.com/design/design-center/software/development-software/mcuxpresso-software-and-tools-/mcuxpresso-for-visual-studio-code:MCUXPRESSO-VSC).

content/learning-paths/embedded-and-microcontrollers/observing-ethos-u-on-nxp/11-deploy-executorch-runtime.md

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content/learning-paths/embedded-and-microcontrollers/observing-ethos-u-on-nxp/2-boot-nxp.md

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- Hold the NXP board's power button for 2-seconds, until the lights turn off
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- Hold the NXP board's power button again for 2-seconds, until the lights turn on
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## How to Open U-Boot Terminal on the NXP Board
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{{% notice macOS %}}
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* Use uuu instead of U-Boot and Fastboot
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{{% /notice %}}
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* Connect to the NXP board, like you did above:
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```bash { output_lines = "2-5" }
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sudo picocom -b 115200 /dev/tty.usbmodem56D70442811
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# output lines
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picocom v3.1
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...
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Terminal ready
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```
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* This time, when you log in to the NXP board, press any key to interrupt the autoboot process
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You will see the `u-boot=>` prompt, if you successfully stop autoboot:
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```bash { output_lines = "1-2" }
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Hit any key to stop autoboot: 0
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u-boot=>
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```
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* Now you can enter Fastboot mode by typing the following command in the `u-boot=>` prompt:
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```bash
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fastboot 0
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```
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* You will be required to enter Fastboot mode on the next page of this learning path
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## [Optional] Run the Built-In NXP Demos
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* Connect the NXP board to a monitor via HDMI
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* Connect a mouse to the NXP board's USB-A port

content/learning-paths/embedded-and-microcontrollers/observing-ethos-u-on-nxp/3-enable-uart5-debugging.md

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