Kelvin 
When I run SD-Flasher.exe as administrator using win7, I cannot relayout the SD card. Error Message as below: Relayouting, please wait... Relayout Disk 1 Error(Readonly Media?) 1 Total, 0 Succeeded, 1 Failed Can anyone help? I have used external card reader and tried SanDisk 2G, Sandisk SHDC 16G