There are several versions of the physical hardware form factor CA API Gateway Appliance:
A question may arise as to which versions of the CA API Gateway Hardware form factor are supported for Gateway version 10 re-imaging.
Release : 10.x
Component : API GATEWAY
The documented re image procedure @ https://techdocs.broadcom.com/content/broadcom/techdocs/us/en/ca-enterprise-software/layer7-api-management/api-gateway/10-0/install-configure-upgrade/upgrade-the-gateway/reimagehardware-appliance.html is only compatible with the X5-2 and X7-2 versions of the hardware appliance. The X3-2 is not supported.
Please see general End Of Life information here
Announcing EOS for Layer 7 Redhat Appliances
If you have questions regarding your older, unsupported CA API Gateway Hardware Appliance please reach out to your Broadcom representative or Account Manager for more information
Find CA API Gateway Hardware Images here by navigating to the CA API Management section: