Some older memory card readers cannot recognize SDHC and SDXC memory card formats. Older readers may not be able to use the newer operating system.In addition to the incompatibility between the old reader and the current operating system, the incompatibility between the memory card format and the old reader can also cause the SD card reader to not work properly. You should ensure that the SD card reader is compatible with the current operating system (Windows 10). Therefore, please try to use another USB port on your computer to see if you can solve the problem of the SD card reader not working properly.

However, if the USB port of the computer does not have enough current to power the reader, the reader will not work. As we all know, external SD card readers need to be powered via USB connection when connected to a computer. If you are using an external SD card reader, the failure of the SD card to work may also be attributed to the USB port. To repair damaged files, you can read the article on Repairing Damaged SD Cards with Professional SD Card Repair Tools. If the plug of the SD card is unplugged while reading the SD card, causing the power supply to the card to be interrupted, the card may be damaged. If it is, it means that the gold finger has been oxidized and you need to erase the oxide layer with an eraser.Then, check whether the SD card is damaged. For this, you just need to try to replace the current USB cable with another cable.Ĭheck whether the golden finger (transmission signal) on the SD card turns black. If you use an external SD card reader, you should check whether the USB cable causes the SD card reader to not work.

When SD card reader stopped working on Windows 10, you should check the following hardware, including the SD card, SD card reader, the USB cable, etc. In this Windows 10 guide, we’ll walk you through top 5 ways to tackle this card reader not working issue. It's a very nerve-wracking but also common issue that Windows 10 is stuck on the “SD card not recognized”problem. Many Windows users come across the SD card reader not working error after the Windows 10 update and fail to get access to their important SD card data. SD card reader is not working after the Windows 10 upgrade or update, like the Windows 10 Creators Update or Anniversary Update? The SD memory card drive is not detected when it is inserted into the card reader? The SD card is not working on Windows 10 but works fine on Windows 8.1 or Windows 7?

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