In a nutshell:
1 - Flash the latest SSA+ FW.
2 - Go in with a telnet .ADS.
3 - Make the FS RW.
4 - Change the ProdID in config/NSP_config_upgrade_info.xml to 11403.
5 - Sync & Reboot
6 - Flash the latest SVA1032X FW.
Enjoy a
.
Additional activities for homework:
1 - License the options/bandwidth
2 - Replace the firmdata0/NSP_trends_config_info.xml with the SVA1032X one.
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EDIT: Today I decided to release a crossflash dummy FW version.
<file_removed>
First ensure that you have the SSA+ FW updated.
Can't get any simpler than this.