The Central Management Server should run the same firmware version as the appliances it manages.
ex_sra_vm_12.x.x-xxx.ova.12.x.x-xxx.iso or Virtual Hard Disk (.vhd) file such as: 12.x.x-xxxx.vhd.tgz.12.x.x-xxx.iso.To get the SMA AMI for AWS and Azure:
Contact SonicWall Sales at https://www.sonicwall.com/customers/contact-sales
OR
SonicWall Support at https://www.sonicwall.com/support/contact-support
The 12.x.x indicates the SMA release version and xxx represent a build number.
The same firmware is used for both the CMS and the SMA 8200v. The Central Management feature is enabled during the setup process.
For information on installing the CMS on AWS, Azure, and KVM, refer to the respective SMA 12.4 Getting Started Guides.