It seems there is a bug in vCenter 6.7 which caused the update check of VCSA is not working.
So to upgrade VCSA from 6.7 to 6.7u1, you need to
1. In the vCenter Server Appliance Management Interface, go to Update > Settings and configure the custom URL to https://vapp-updates.vmware.com/vai-catalog/valm/vmw/8d167796-34d5-4899-be0a-6daade4005a3/6.7.0.10000.latest/. 2.Re-try the upgrade.
Then you should be able to see all the patches.
Run this command to see the VMware online depot and list all profiles
[root@m900:~] esxcli software sources profile list -d https://hostupdate.vmware.com/software/VUM/PRODUCTION/main/vmw-depot-index.xml | grep -i ESXi-6.7 ESXi-6.7.0-8169922-no-tools VMware, Inc. PartnerSupported ESXi-6.7.0-8169922-standard VMware, Inc. PartnerSupporte
Run the upgrade with this command:
esxcli software profile update -p ESXi-6.7.0-8169922-standard -d https://hostupdate.vmware.com/software/VUM/PRODUCTION/main/vmw-depot-index.xml
Then reboot server