Updated README and added screen GIF preview

README.md

@@ -2,4 +2,27 @@
 
 ## Description
 
-Helper plugin for analyzing UEFI firmware
+Helper plugin for analyzing UEFI firmware. This plugin contains the following features:
+
+* Apply the correct prototype to the entry point function
+* Fix segments so all segments are RWX and have the correct semantics
+   * This allows for global function pointers to be rendered correctly
+* Apply types for core UEFI services (from EDK-II)
+* Locate known protocol GUIDs and assign the GUID type and a symbol
+* Locate global assigments in entry and initialization functions and assign types
+   * `EFI_SYSTEM_TABLE`, `EFI_RUNTIME_SERVICES`, `EFI_BOOT_SERVICES`, etc...
+
+![demo bn-uefi-helper](screen.gif)
+
+## Minimum Version
+
+Tested on 2.3.2660
+
+## License
+
+This plugin is released under a MIT license.
+
+## Related Projects
+
+* [ghidra-firmware-utils](https://github.com/al3xtjames/ghidra-firmware-utils)
+* [efiXplorer](https://github.com/binarly-io/efiXplorer)