# Partitioning SD card

### Errata

If encounter the following error showing that the disk is read-only, make sure that the lock pin on the SD card is switched to near the pin-side of the card, such that the card is unlocked and writable.

<figure><img src="https://1287130752-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FvVJ0h2a4qMIhB1I8GdV8%2Fuploads%2FTCPiz2oMHT5zmXUqqKre%2Fimage.png?alt=media&#x26;token=a7826800-099f-4fa9-ad60-34885e82d8fe" alt=""><figcaption></figcaption></figure>

<figure><img src="https://1287130752-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FvVJ0h2a4qMIhB1I8GdV8%2Fuploads%2FJ3QnHN1oeV03LqkMbU5f%2Fimage.png?alt=media&#x26;token=e2f2f411-4fe6-4f59-b381-1d82072d0cec" alt=""><figcaption><p>In "Disks" it also shows the disk is "Read-Only"</p></figcaption></figure>