diff --git a/README.md b/README.md
index ff6a80b..189c731 100644
--- a/README.md
+++ b/README.md
@@ -2,11 +2,17 @@
 
 This project is organised in branches for different versions of NXP BSP:
 
+- [develop-ls-6.6.52-2.2.0](https://github.com/SolidRun/lx2160a_build/tree/develop-ls-6.6.52-2.2.0):
+
+  Based on NXP QorIQ LS-6.6.52-2.2.0 Release.
+
+  This version is incomplete and under active development
+
 - [develop-ls-5.15.71-2.2.0](https://github.com/SolidRun/lx2160a_build/tree/develop-ls-5.15.71-2.2.0):
 
   Based on NXP QorIQ LS-5.15.71-2.2.0 Release.
 
-  This version is under active development.
+  This version is considered stable and maintained with bug fixes only.
 
 - [develop-lsdk-21.08](https://github.com/SolidRun/lx2160a_build/tree/develop-lsdk-21.08)