when i try to load some data through card reader to my memory card..it is showing the memory card is write protected..how can i unprotected it..help me out with exact answer
There are different methods.
Does the pen drive have a sliding bar on it, which is set to protect ?
Try to format the drive before you use it.
This link contains info to write protect or disable write protect USB.http://www.ghacks.net/2011/03/18/how-to-enable-write-protection-of-usb-devices-under-windows/