So, the number one method is: try to clean the adapter and SD card.Ĭarefully wipe all components of the SD card. On the other hand, if you have not used them for a long time and they are collecting dusting on the shelf like an abandoned toy, it hurts the performance of the SD card and card reader too.īoth situations may lead to a breakdown of contact between them and, as a result, the SD card does not show up. Often, due to prolonged careless use of an SD card, there may be contamination of the card or adapter.
