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@@ -47,12 +47,13 @@ Make sure that the paths of all these tools are set into the `Path` system varia
 
 ## Downloading the SDK
 
-Before downloading the SDK you have to create an account at nxp.com. Once the account is created, login and follow the steps for downloading the SDK.
-To get the SDK go to the public [repo](https://mcuxpresso.nxp.com/) and select the RD-RW612-BGA (RW612) board
+Download [the latest SDK from the link.](https://mcuxpresso.nxp.com/). Creating an nxp.com account is required before being able to download the SDK. Select the RD-RW612-BGA (RW612) board. The SDK Builder UI selection should be similar with the one from the image below.
 
 Click on "Build MCUXpresso SDK" button. On the next page select the desired Host OS and ALL for Toolchain/IDE. Additionaly `SELECT ALL` components and then press `DOWNLOAD SDK` button.
 Once the SDK zip archive is downloaded, unzip it, and access the contents.
 
+> **_NOTE:_** When using the SDK version 2.13.1 in order to build the OpenThread RW612 configurations the 2 additional files `fwk_lfs_config.h` and `fwk_lfs_config.c` must be downloaded from [SDK_2_13_1_RW61X_OT_LFS_Config](https://mcuxpresso.nxp.com/en/dashboard?download=60c36b53bf8c1ba245bc757a1a69cdbc) and copied to SDK location `.../middleware/wireless/framework/platform/rw61x/configs/` .
+
 ![Board Selection](../../../doc/img/rw612/sdk-build.jpg)
 
 ## Building the examples