GPGDragon box-dongle team released GPGDragong update with adjust SPD 6531 format, added new MTK flash ic support, and more.
Official release notes:
What's new?
in GPG Dragon_v3.49B.rar
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
5.Some Bugs Fix.
Download
Link: GPGDragon_v3.49B.rar