diff --git a/Protocols_Details.md b/Protocols_Details.md
index f006d25..75cf237 100644
--- a/Protocols_Details.md
+++ b/Protocols_Details.md
@@ -693,7 +693,7 @@ CH1|CH2|CH3|CH4
 A|E|T|R
 
 ## Traxxas - *43*
-Transmitter TQ, Receivers: 6519, ECM-2.5, 2218
+Transmitter TQ, Receivers: 6519, 2218(X), ECM-2.5
 
 Extended limits supported
 
@@ -701,6 +701,8 @@ CH1|CH2|CH3|CH4|CH5|CH6
 ---|---|---|---|---|---
 CH1|CH2|CH3|CH4|CH5|CH6
 
+Warning from v1.3.4.7 channels order have changed
+
 ## WFLY - *40*
 Receivers: WFR04S, WFR07S, WFR09S