Tried dumping my nand for update wanted to know if all this was correct?

I have a 4gb corona rgh
Simple 360 NAND Flasher by Swizzy v1.2

Detecting NAND Type...
* Detected MMC NAND device!
* Entering MMC/Corona v2 [4GB] Mode...

Press X if you want to dump your nand with Rawdump4G v1
If you press anything else the application will close...
Simple 360 NAND Flasher by Swizzy v1.2

Detecting NAND Type...
* Detected MMC NAND device!
* Entering MMC/Corona v2 [4GB] Mode...

Press X if you want to dump your nand with Rawdump4G v1
If you press...

Tried dumping my nand for update wanted to know if all this was correct?