SD Card write protection how to remove

SD Card write protection How to remove the solution:

Step 1, about the SD card write protection How to remove the problem, you can use the disk repair program to repair the SD card. Open My Computer, locate the SD card and right-click on it, select "Properties"-"Tools", click "Start Error Checking", in the pop-up "Check Disk" dialog box, select the "Automatic Repair file system errors" and "scan and try to restore bad sector" two items, click "Start" to perform the repair operation. After the repair operation is completed, the SD card is formatted once.

Step 2, there is a "Lock" switch on the riser to ensure that the protection switch is turned off before performing a write operation on the SD card.

Step 3, check the card reader for any hardware failure. Some card reader due to the factory system to write their own protection, only for a specific brand model card use. The solution is to use the hardware substitution method, with another card reader to do the test, if the new card reader can read and write the SD card data, the card reader is broken, change a card reader on it.

Step 4, Reseat the connection between the SD card, the card reader and the computer to determine the proper connection between the components to prevent the failure of data reading and writing due to poor contact.

Step 5, memory card due to long time plugging, resulting in metal contact, there is oxidation or wear phenomenon, encountered this situation with the solution to the memory of the way to deal with, find an eraser, on the metal sheet on the rub several times, generally no big damage can be solved.

Step 6, if the above methods can not solve the problem of how to remove the SD card write protection, then use the following method: SD Card Repair Tool to the use of SD cards to repair. SD Card Repair Tool is a better than the use of SD card Format tool, can format SD memory card, using the SD memory card specifications to format, and provide the SD memory card faster and easier to operate. SD Card Repair Tool after installation, the first SD card into the USB interface, and then run the program, select the SD card to repair, click "Repair" can be.