The speaker, Xiang Gao, gave a talk at the FOSDEM conference about the URF5 system update and its future. URF5 is an Enhanced Read-Only File System designed for various high-performance read-only solutions, such as system partitions and APX for Android, smartphone, and other embedded systems, new CDs, and container images, as well as AR data sets. The talk focused on the core on-disk format design of URF5, as well as its use cases, such as Android system partitions and container images with a user-space program called NEDAS. The speaker also discussed recent updates and upcoming features, such as data deduplicated encryption solutions and verification solutions. The talk concluded with an invitation to join and contribute to the URF5 community.