This appendix details the SGC versions that online upgrade and reversion may be applied to.

Online upgrade and reversion are symmetric operations. If it is possible to upgrade from release A to release B it will also be possible to revert from release B to release A.

Source Version

Target Version

1.x

2.x

3.0.0.x

4.0.0.x

4.1.x

1.x

Unsupported

Unsupported

Unsupported

Unsupported

Unsupported

2.x

Unsupported

Unsupported

Unsupported

Unsupported

Unsupported

3.0.0.x

Unsupported

Unsupported

Supported

Unsupported

Unsupported

4.0.0.x

Unsupported

Unsupported

Unsupported

Supported

Supported

4.1.x

Unsupported

Unsupported

Unsupported

Supported

Supported

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