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Apollo Lake SDXC micro SD card issue


Hi Intel ,

When we used SDXC micro sd card (UHS-I) on APL , Windows device manager shows yellow bang for SD device ,

Does Intel have related sighting for this ? SDHC card function is normal.


OS : Win10

SOC : N3350

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1 Reply

Hello, wayneh:

Thank you for contacting Intel Embedded Community.

In order to be on the same page, could you please let us know if the affected device has been developed by you or a third-party company? In case it is a third-party device, could you please give us all the information related to it?

In case that it is your own design, could you please update the BIOS of the devices related to this issue and let us know the outputs of this change? The updates should be provided by your BIOS vendor.

Also, could you please verify if the problem persists using https://www.microsoft.com/en-us/software-download/windows10IoTCore Windows 10 IoT Core or https://www.microsoft.com/en-us/windowsforbusiness/windows-10-enterprise Windows 10 Enterprise?

Could you please inform us if this situation happens just with a specific Micro SD Card or many? Please give us the information of all the affected Micro SD Cards.

Waiting for your reply to these questions.

Best regards,


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