How to remove the SD card read-only mode

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How to remove the SD card read-only mode

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jingyangxie
Contributor III

Hi,all

      I have an imx6q motherboard, when using MicroSD card, the linux always prompts SD card for read-only mode, how can I solve this problem?
PS:linux BSP 4.1.15

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quenreyn
Contributor III

Do you boot with a device tree ? How is set the SD-card node ?

You can add 'disable-wp;' to the node to allow writing accesses.

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quenreyn
Contributor III

Do you boot with a device tree ? How is set the SD-card node ?

You can add 'disable-wp;' to the node to allow writing accesses.

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jingyangxie
Contributor III

Hi,Quentin

      thanks for your advice, I will try it

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jingyangxie
Contributor III

By the way,the MicroSD can be written and read in Win 10 By adapter,and without adapter in linux 4.1.1.5,It's can only be read

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