I want to use steval pcc009v2 and evlpowerstep01 to control my stepprt moter，but when i update fw v2.7 by ibuui board updater，it has a problem。 how can i solve it?

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ST Employee

Hello @szhen.1 and welcome to the ST Community.

I can suggest to update the MCU firmware using the ST-LINK/V2 programmer or an equivalent tool.

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