Hi @W38122077 

You can visit the  Omada Cloud SDN Forums - Business Community (tp-link.com) from TP-Link Business Community to get new firmware about Omada products.

For EAP devices, you can subscribe: Experience the Latest Omada EAP Firmware - Trial Available Here, Subscribe for Updates! - Business Community (tp-link.com)

For OC200 controller: Get the Latest Omada SDN Controller Releases Here - Subscribe for Updates - Business Community (tp-link.com)

For Switches, you can visit Switches | TP-Link, search the model you want to upgrade, and check the "support" page of each model, or you can wait for the forward news provided by the Omada controller.