Fix 3: Check Your SD Card
It is also possible that the SD Card is corrupted or damaged, which makes your Steam Deck SD Card not work or show. Therefore, you should check whether the SD card is functioning correctly. You can then connect it to your camera and check whether the issue has been resolved.
Fix 4: Check For Damage
It is also possible to experience these errors due to damaged devices. To avoid any type of external damage to your Steam Deck, you should thoroughly inspect it. The problem may sometimes be caused by external damage. In that case, you must examine your device, and if you find any damage, then visit your nearest service centre to have it fixed.
Fix 5: Use a Different Device With the SD Card
Do you have any experience using SD cards with different devices? It’s best to connect your SD Card to another device to test if it works on that device if you haven’t done so already. It is necessary to contact Steam Deck for assistance if your SD Card is not working or showing. It would be best if you took your camera to the service center to get it repaired.
When nothing works, try formatting the SD Card on your computer. Many users have successfully resolved the Steam Deck SD Card not working issue after formatting the SD Card. Therefore, you should also do this and see if it helps. You likely know how to format an SD Card on a PC. However, in case you don’t know how to format using the Steam Deck in case you don’t have a PC, you must perform these steps:
- Insert your card using the Micro SD card slot along the bottom of the Deck. Click the Steam button beneath the left touchpad to access the Steam menu.
- To access Settings, scroll down and press A.

- Select System from the following menu.
- Next, select Format SD card and press A.

- If you already have games, it will ask you for confirmation before you format the SD card. In this case, there is no way to reverse the process because it will erase all the data on the SD card. The SD card can be clicked OK if it is empty. It may take several minutes for this process to complete, depending on the SD card size.

Fix 7: Check And Repair Bad Sector
You cannot use your computer or open the files smoothly if you have bad sectors on your storage device/disk. In the case of bad sectors, formatting the disk is one of the most common fixes. Your choice of method for formatting the card will depend on the number of bad sectors on the card.
- Press Win+R, open the Run bar and type cmd.
- Execute the command: chkdsk E:/f/r/x. Change the E with your SD Card drive name.
Regrettably, you have been unable to resolve the Steam Deck SD Card not working or showing. You still have other options if you want to resolve this issue. To solve the problem, you need to contact the support team. Once that’s done, they can surely assist you with this issue, depending on the situation.
If you want to force format your SD card, you can do the following:
- Using your phone or camera, format the card.
- Make use of free disk formatting software.
There is some reason why you cannot format your SD Card, and due to this issue, the Steam Deck SD Card is not working. So, let’s check out the reasons why SD Card not working:
- SD Cards with Write Protection cannot be formatted.
- It is also possible to have bad sectors on the card. This may result in the corruption of the card.
- A corrupt SD card can occur as a result of system file errors.
- There is also the possibility that a virus or malware causes this issue. Viruses can transfer from one device to another if you connect your SD card to different devices.
So, that’s how to fix the Steam Deck SD Card not working or showing an issue. We hope that you find this guide helpful. But, now, in case you need any further help, comment below and let us know.