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2136184_en-US

2136184_en-US

mcu-link pro reported error when updating firmware

In the MCU-Link pro Quick Start Guide, follow the steps for the firmware update and run the program_CMSIS.cmdj script in 1.2 of 3.

20250718105207.png

After running it prompts to set the board to ISP mode

skylerc_0-1752807586322.png

But on top of the board I have the ISP jumper caps attached and it still reports an error.

The picture below is of my board

IMG_20250718_110100.jpg

Re: mcu-link pro在更新固件时报错

Hello @skylerc

1) I tested it using the same version of the script as you and there is no problem on my end:

Alice_Yang_0-1753086884209.png

2) Can you update it now with the person who lent it to you?

3) Try to connect with Flash Magic to confirm whether LPC55s69 has entered ISP mode. The following is an example of the ISP mode of the LPC55s69:

Alice_Yang_1-1753087342523.png


Alice.




Re: mcu-link pro在更新固件时报错Hello, Alice
I borrowed this board from someone who tested it to work before lending it to me.
Re: mcu-link pro在更新固件时报错

Hello @skylerc

May I ask where you bought the MCU-LINK PRO?


BR

Alice.

Re: mcu-link pro在更新固件时报错Hello Alice
I have tried replacing the USB ports and cables, and also another Win computer, and it still happens.

Re: mcu-link pro在更新固件时报错

Hi @skylerc

Hello, there is no problem with the steps.

Change the USB cable and connector, connect the J4 jump cap first, then the USB cable, then open the software and try again.

If you still have problems, try another computer.


BR

Alice.

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Last update:
‎11-21-2025 06:25 PM
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