diff --git a/README.md b/README.md
index 2a22a7b..1131d20 100644
--- a/README.md
+++ b/README.md
@@ -52,7 +52,7 @@ open cgdb debugger:<br />
 
 ## Hardware
 
-- BIGTREETECH Manta M8P
+- BIGTREETECH Manta M8P v1.1
     - https://github.com/bigtreetech/Manta-M8P/tree/master/V1.0_V1.1/Hardware
     - https://github.com/bigtreetech/Manta-M8P
     - https://bttwiki.com/M8P.html#product-profile