diff --git a/common/wlan_lib.c b/common/wlan_lib.c
index 15a4c61..e6e0bc7 100644
--- a/common/wlan_lib.c
+++ b/common/wlan_lib.c
@@ -4828,6 +4828,9 @@
 	prAdapter->u4FwFeatureFlag0 = prEventNicCapability->u4FeatureFlag0;
 	prAdapter->u4FwFeatureFlag1 = prEventNicCapability->u4FeatureFlag1;
 
+	if (prEventNicCapability->ucHwSetNss1x1)
+		prAdapter->rWifiVar.ucNSS = 1;
+
 #if CFG_ENABLE_CAL_LOG
 	DBGLOG(INIT, TRACE, "RF CAL FAIL  = (%d),BB CAL FAIL  = (%d)\n",
 	       prEventNicCapability->ucRfCalFail, prEventNicCapability->ucBbCalFail);
diff --git a/include/nic_cmd_event.h b/include/nic_cmd_event.h
index ee2b41b..be68914 100644
--- a/include/nic_cmd_event.h
+++ b/include/nic_cmd_event.h
@@ -1132,7 +1132,8 @@
 	UINT_32 u4CompileFlag1;
 	UINT_8 aucBranchInfo[4];
 	UINT_8 ucFwBuildNumber;
-	UINT_8 aucReserved0[3];
+	UINT_8 ucHwSetNss1x1;
+	UINT_8 aucReserved0[2];
 	UINT_8 aucReserved1[56];
 } EVENT_NIC_CAPABILITY_T, *P_EVENT_NIC_CAPABILITY_T;