STEP BY STEP to INSTALL VEEAM BACKUP & REPLICATION 9.5 UPDATE 4a
Veeam released the Backup & Replication 9.5 service pack 4a today, Veeam Backup & Replication 9.5 Update 4a is a cumulative hotfix rollup that addresses issues reported by customers on the original build of Update 4, as well as minor platform support enhancements –
VMware vSphere 6.7 U2 readiness, Microsoft System Center Virtual Machine Manager 2019, Dell EMC Data Domain DD OS 6.2. In addition, Update 4a addresses over 300 minor bugs reported by customers and found during the internal testing.
The details information you can check from Veeam website https://www.veeam.com/kb2926
The Installation steps are straightforward, but you need to confirm that you are running version 18.104.22.16815 prior to installing this update. You can check this under Help | About in Veeam Backup & Replication console. After upgrade, your build number will be 22.214.171.12453.