The sd card reader can t be used, and the SD card can t be connected to the computer without the car

I have to moto mobile phone to send 125M SD card is also the case, but it can be connected to the phone with a data cable can also be formatted.

1. Insert the SD card into a digital device (such as: mobile phone, digital camera, multi-** device, etc.), and then connect it to the computer through the data dust stripping, so that the information in the SD card can be read through the digital device.

2. Insert the SD card into the SD card slot of the laptop (Yeji needs the support of the laptop), and then you can read the file information in the SD card on the computer.

1. There is no card reader to read the SD card by the following methods.

2. Insert the SD card into a digital device (such as a mobile phone, a digital camera, a multi-** device, etc.), and then connect it to the electric key brain through a data cable, so that the information in the SD card can be read through the digital device.

3. Insert the SD card into the SD card slot of the laptop (the laptop needs to support it), and then you can read the file information in the SD card on the computer.

4. The data transmission and physical specifications of SD card are developed from MMC, and the size is similar to that of MMC card. The length and width are the same as those of the MMC card, but they are thicker than the MMC card, and the brother is clever enough to accommodate a larger storage unit.

The first thing to do is to determine whether it is the fault of the SD card or the card reader.

Solution 1: Determine whether the cause is an SD card

1.Plugged into the computer, the acre rent Xunzhao can not be recognized, which may be caused by the mismatch of the driver of the SD socket. Just find the right SD card driver and update it.

The card is not clean. Many users do not maintain the SD card well enough, and the metal area of the SD card will be stained with dust or oil, resulting in poor contact of the card slot and unreadable conditions.

Whether the card is virus-in-virus. If the SD card is poisoned, it will not be able to read properly. Use anti-virus software to sort it out, if it still can't be processed, format the SD card.

The card is damaged. If you use a card reader to connect to the computer, if it can be displayed normally, it means that the SD card is in good condition, if it cannot be read, it means that the SD card is now damaged.

Solution 2: Determine whether the card reader is the reason

1.Virus in the card reader. After the card reader is poisoned, it will cause **, the file is hidden, so it can't be seen on the computer, it is recommended to adjust the folder option.

2.The Card Reader Clan Brigade version is too old. If your SD card is a high-speed card from SDHC, then many old card readers will not recognize it, so it is recommended to try a new card reader.

Data loss issues can be usedMini BunnyCome and scan for recovery!

The steps to repair the repentance are as follows:

1. First connect the mobile phone to the computer through the data cable;

2. You can see a "removable disk" in "My Computer", which is the SD card in the mobile phone;

3. Open the start of the desktop and select the "Run" option;

4. Then enter "chkdskg" in the operation, and then click the "OK" option, then it will enter the repair state;

5. After the repair is completed, open the tool in the SD card properties and select the boxes of "Spring Automatically Fix File System Errors" and "Correct Scan and Try to Recover Bad Sectors";

6. At this time, the repair of the SD card can be completed.