Over time, these pads can become worn out and cause various connection issues. ⚡ Poor connection: SD cards communicate with compatible devices using a series of metal pads, with each pad serving a different purpose.In this article, we provide detailed step-by-step instructions that you can easily follow to restore your SD card to working order.Īre you wondering why your SD card is not detected properly? There are several possible reasons: Is your SD card not showing up or not being recognized properly? A problem like this can happen to anyone for a number of different reasons, but the good news is that there are just as many solutions that you can try to fix it.