для России

0. retail (v1.01)
1. upgrade 1.1 (~75Mb)
2. upgrade 1.2 или 1.2ov

для остальных:

0. retail (v1.01)
1. upgrade 1.1 (~75Mb)
2. upgrade 1.2 (~30Mb)

и если хочется OpenVoice technology

3. upgrade 1.2ov (~38Mb)