GPG Dragon box version 3.49B - download here

GPG Dragon Version 3.49B is Ready

1.Adjust SPD 6531 Format Bugs
2.Add More Flash Support for MTK 6582 & 6583 & 6589
3.Adjust MTK Android NAND Flash Format
4.Adjust MTK Android 6583 Format

Here is download link version 3.49B 

Download here