upgrading 7210 firmware

[KP16]

i currently have firmware version 4.18
NHL-4

i have a data cable, just wondering exactly what i need to be able to upgrade the firmware on my phone and also what software i will need.
thanks
KP16

[ianb1985]

Your post is in the wrong section - 7210 is DCT4.

But for a start you'll need more than a data cable to update firmware.

Ian