Make sure you have vcenter backup and snapshot before proceed.
– Login to you vcenter appliance VAMI- https://appliaceip:5480
Go- to Update :
![](https://vmwaretrobleshooting.com/wp-content/uploads/2020/05/image-2.png?w=602)
You must have an https webserver or FTPS server configured to proceed:
I am using serv-u Management console to configure FTPS:
https://www.serv-u.com/downloads
![](https://vmwaretrobleshooting.com/wp-content/uploads/2020/05/image-3.png?w=602)
![](https://vmwaretrobleshooting.com/wp-content/uploads/2020/05/image-4.png?w=602)
Run Pre-Update Checks
![](https://vmwaretrobleshooting.com/wp-content/uploads/2020/05/image-5.png?w=602)
You can check the affected services by this update.
![](https://vmwaretrobleshooting.com/wp-content/uploads/2020/05/image-6.png?w=614)
Once the Pre-check passed- we can go ahead with the upgrade:
![](https://vmwaretrobleshooting.com/wp-content/uploads/2020/05/image-7.png?w=602)
![](https://vmwaretrobleshooting.com/wp-content/uploads/2020/05/image-8.png?w=602)
![](https://vmwaretrobleshooting.com/wp-content/uploads/2020/05/image-10.png?w=602)
![](https://vmwaretrobleshooting.com/wp-content/uploads/2020/05/image-11.png?w=602)
Now we have upgraded to vcenter 6.5 u3.
![](https://vmwaretrobleshooting.com/wp-content/uploads/2020/05/image-12.png?w=602)