diff --git a/en/fpv-openipc-aio-mario.md b/en/fpv-openipc-aio-mario.md
index 17a7d90..553aca6 100644
--- a/en/fpv-openipc-aio-mario.md
+++ b/en/fpv-openipc-aio-mario.md
@@ -5,3 +5,10 @@ OpenIPC AIO "Mario"
 -------------------
 
 https://store.openipc.org/OpenIPC-AIO-Mario-v1-0-p633320808
+Default Antenna is ANT1 for 1T1R, ANT0+ANT1 is 2T2R
+Reconmand RF setting 
+  RF Power 1~30dbm
+  MCS index 1,3,9
+  stbc=1,ldpc=1
+  Video biterate:4096 /12688
+