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Troubleshooting pointers
A successful upgrade starts with meticulous planning. Before running any installation files, ensure you meet the following requirements.
Symantec Endpoint Protection Upgrade: Migrating from 14.2 to 14.3
Never attempt an upgrade without a verified backup. If the upgrade fails, you must be able to restore the environment immediately. symantec endpoint protection upgrade 14.2 to 14.3
After the files are installed, this wizard will run automatically to update the database schema. Ensure it finishes successfully before moving to the next step. 3. Upgrade the SEP Clients
The management console must always be upgraded before upgrading the endpoint clients. Step 1: Extract and Launch
Upgrading your Symantec Endpoint Protection (SEP) environment from version 14.2 to 14.3 ensures your infrastructure remains secure, compliant, and fully supported. This guide outlines the end-to-end process for a smooth migration. Pre-Upgrade Requirements If the upgrade fails, you must be able
Complete Upgrade Guide: Symantec Endpoint Protection 14.2 to 14.3
Open the SEPM Database Backup and Restore utility from the Start menu and run a manual backup.
The management console must always be upgraded before deploying new client software to your endpoints. and fully supported.
Once the management server is confirmed functioning on 14.3, you must upgrade the clients. There are three primary methods:
Click > Install Packages and verify the 14.3 client packages are populated.
