The reason might be because your Micro SD card readers driver is not correctly installed, or one is not installed at all .
Try re-install it by going to the drivers folder, and launching the setup, After wards you can click the repair option, And fix it .
Or if this does not help, I recommend you take it in for repair if there is physical damage, liquid damage ?
Yes, eventually through wear and tear USB card readers can stop working.
No, the USB memory card reader cannot stop working from the write and erase cycles.
lack of water
Please put your question in a complete sentence. What do you want to know about a Micro sd card? Whenever i try to load music onto my micro sd card it displays an error message saying "cannot copy, the device is not ready." How do i stop it doint this so i can upload music?
The USB card readers cannot stop working from the write erase cycle because they only act as the medium between the SD card and the computer.
broken bulb
Provided that the SD memory card is original and is used in the right way, it will not stop working from the write and erase cycles instead of the USB memory card reader.
Bad electrical connections.
Windshield wipers are an important safety feature on cars. They stop working when their motor goes out, or when the blade is too worn out.
It is important to know what causes things to stop working within a car. A blown fuse or bad wiring can cause the key and headlight chime to stop working.
Anything that brings the car to a complete stop? Such as the brakes or a Tree?
Rat poison makes blood stop clotting and stop working.