diff --git a/DCCEXParser.cpp b/DCCEXParser.cpp
index aa635ae..aaf733c 100644
--- a/DCCEXParser.cpp
+++ b/DCCEXParser.cpp
@@ -219,6 +219,9 @@ void DCCEXParser::parse(Print *stream,  byte *com,  RingStream *ringStream) {
 
 void DCCEXParser::parseOne(Print *stream, byte *com, RingStream * ringStream)
 {
+#ifdef DISABLE_PROG
+    (void)ringStream;
+#endif
 #ifndef DISABLE_EEPROM
     (void)EEPROM; // tell compiler not to warn this is unused
 #endif
diff --git a/GITHUB_SHA.h b/GITHUB_SHA.h
index 76dcf44..8150235 100644
--- a/GITHUB_SHA.h
+++ b/GITHUB_SHA.h
@@ -1 +1 @@
-#define GITHUB_SHA "devel-202307250927Z"
+#define GITHUB_SHA "devel-202308012308Z"
diff --git a/version.h b/version.h
index bfb3a0b..9323606 100644
--- a/version.h
+++ b/version.h
@@ -3,7 +3,11 @@
 
 #include "StringFormatter.h"
 
-#define VERSION "4.2.66"
+#define VERSION "4.2.67"
+// 4.2.67 - AVR: Pin specific timer register seting
+//        - Protect Uno user from choosing DC(X)
+//        - More Nucleo variant defines
+//        - GPIO PCA9555 / TCA9555 support
 // 4.2.66 - Throttle inrush current by applying PWM to brake pin when
 //          fault pin goes active
 // 4.2.65 - new config WIFI_FORCE_AP option