The requirements and resources for upgrading or downgrading SGOS for Edge Secure Web Gateway (formerly ProxySG).
*Important note: For Advanced Secure Gateway (ASG), you will need to follow the upgrade/downgrade path and recommendations from the ASGOS specific release notes and documentation.
We recommend adhering to supported SGOS upgrade paths and ensuring that configuration and policy migrations are done correctly.
Unsupported upgrade or downgrade paths can cause long term unexpected behavior. Ultimately, these could cause a lack stability of the appliance, which could require a factory reset and manual reconfiguration to fix.
For upgrades and release notes, see the following:
For recommended releases, see Recommended stable releases for Edge SWG (ProxySG) and Advanced Secure Gateway (ASG)
For upgrade information, see the following: