diff --git a/Cargo.toml b/Cargo.toml
index 347459e..ae85d7f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,8 +16,11 @@ documentation = "https://docs.rs/ash-molten"
 ash = "0.31"
 
 [features]
-external = []
-pre-built = []
+# Build features
+# Without build feature enabled MoltenVK will be build from source
+external = [] # Supply own MoltenVK lib
+pre-built = [] # Download pre-built MoltenVK from github release
+
 
 [package.metadata.docs.rs]
 default-target = "x86_64-apple-darwin"
diff --git a/README.md b/README.md
index f128097..f760293 100644
--- a/README.md
+++ b/README.md
@@ -49,7 +49,9 @@ You can run the example with `cargo run`.
 
 ### Features
 
-`cargo build` will clone a specific release of [MoltenVK](https://github.com/KhronosGroup/MoltenVK) compile and statically link it with your application. 
+`cargo build` will clone a specific release of [MoltenVK](https://github.com/KhronosGroup/MoltenVK) compile and statically link it with your application.
+`cargo build --features pre-built` will download a pre-built version of MoltenVK from a release of ash-molten.
+`cargo build --features external` provide own MoltenVK library.
 
 If you want to compile [MoltenVK](https://github.com/KhronosGroup/MoltenVK) yourself, you can use the `external` feature. `cargo build --features external` requires `libMoltenVK` to be visible (`LD_LIBRARY_PATH`).
 
@@ -57,12 +59,23 @@ If you want to compile [MoltenVK](https://github.com/KhronosGroup/MoltenVK) your
 
 To update the version of [MoltenVK](https://github.com/KhronosGroup/MoltenVK) uses, change the following:
 
-- In `build.rs`, change `let tag = "v1.0.37"` to the new [MoltenVK release](https://github.com/KhronosGroup/MoltenVK/releases) tag name
+- In `build.rs`, change `static VERSION = "1.1.0"` to the new [MoltenVK release](https://github.com/KhronosGroup/MoltenVK/releases) tag name
 - Update the crate version in `Cargo.toml`
   - Bump the patch version
   - Set the version metadata to the MoltenVK release. 
   - E.g. `0.2.0+37` -> `0.2.1+38`.
 
+### Updating pre-built version
+
+To update the prebuilt version uses, change the following:
+
+- Follow the steps mentioned above.
+- Download the MoltenVK XCFramework from, for example, the Vulkan SDK for Mac or build [MoltenVK](https://github.com/KhronosGroup/MoltenVK/) yourself.
+  - in the case of downloading it from an external source make sure MoltenVK version matches `static VERSION`.
+- From the XCFramework folder, from the built version of MoltenVK, zip the folders of platforms that need to be supported individually.
+- Create a release with the following tag MoltenVK-{version number}.
+- Upload the zip files to the release with the MoltenVK-{version number} tag.
+
 ## Contributing
 
 [![Contributor Covenant](https://img.shields.io/badge/contributor%20covenant-v1.4-ff69b4.svg)](../CODE_OF_CONDUCT.md)