Upgrades to 6.12 are generally supported directly from 6.11.x versions.
For environments without direct internet access, you must manually download the signed patch from the HPE Networking Support Portal . hvcap version 12 download upd
For specific troubleshooting or to verify your current build number, visit the HPE Aruba Networking Tech Docs for comprehensive release notes and installation guides. Software Updates - HPE Aruba Networking Upgrades to 6