Starting today, customers can create Host Resource Groups (HRGs) for EC2 Dedicated Hosts without the previously required step of creating Self-Managed Licenses (SMLs) and associating AMIs through AWS License Manager. This flexibility is particularly valuable for EC2 Mac Instance customers and for customers who need Dedicated Hosts for hardware-level isolation rather than Bring Your Own License (BYOL). Customers with BYOL workloads can continue to create HRGs with SMLs to ensure that only instances from associated AMIs can be launched on the host and track host-level license consumption.