There are a variety of potential reasons why your card is not displaying any images:
1. The image file format may not be supported. Ensure that the image you are attempting to view is in a supported format such as JPEG, PNG, GIF, or TIFF.
2. The image may be corrupt. Verify that the image has been properly saved and is not corrupted.
3. The image may be too large. Reduce the size of the image if it is larger than the recommended resolution for the card.
4. The image may be too small. Increase the size of the image if it is smaller than the recommended resolution for the card.
5. Your graphics driver may be out of date. Make sure you have the most up-to-date version of your graphics driver installed on your device.
6. Your card may not be properly configured. Make sure all settings such as screen resolution or color depth are correct.
7. Your card may not be compatible with your system. Ensure that the card is compatible with your operating system and motherboard.
8. You may need to update your card’s firmware. Consult the manufacturer’s website to check for the newest firmware version.
9. The image may not be displayed correctly due to the refresh rate or resolution. Change the refresh rate and resolution to a different setting and check to see if the image is displayed correctly.
10. The cable connecting your card to the monitor may be defective. Check the cable for any signs of visual or physical damage and replace it if necessary.
11. You may need to reset your card’s display settings. Reset your card’s display settings to its default settings and try viewing the image once again.
12. Your card may be defective. Contact the manufacturer to arrange for repair or replacement if necessary.