diff --git a/User-Manual---Command-Reference.md b/User-Manual---Command-Reference.md
index 0a98a25..1f42abb 100644
--- a/User-Manual---Command-Reference.md
+++ b/User-Manual---Command-Reference.md
@@ -316,6 +316,8 @@ This is useful when single stepping, to step over a subroutince call, or to exit
 
 The breakpoint is marked as transient, meaning it is automatically deleted when it is hit.
 
+Note, the next command was added in the V0.85 release of the firmware.
+
 ## rdm (rd)
 
 Reads a single host memory address.
@@ -374,6 +376,8 @@ Legal values are:
 
 If called without parameters, the current value is returned.
 
+Note, the special command was added in the V0.80 release of the firmware.
+
 ## srec (sr)
 
 Uploads srecords into memory