diff --git a/tools/AT_Debug/AT_Debug.ino b/tools/AT_Debug/AT_Debug.ino
index 26db144..ef53630 100644
--- a/tools/AT_Debug/AT_Debug.ino
+++ b/tools/AT_Debug/AT_Debug.ino
@@ -10,8 +10,11 @@
 
 // Select your modem:
 #define TINY_GSM_MODEM_SIM800
-//#define TINY_GSM_MODEM_SIM900
-//#define TINY_GSM_MODEM_M590
+// #define TINY_GSM_MODEM_SIM900
+// #define TINY_GSM_MODEM_A6
+// #define TINY_GSM_MODEM_A7
+// #define TINY_GSM_MODEM_M590
+// #define TINY_GSM_MODEM_ESP8266
 
 #include <TinyGsmClient.h>
 
diff --git a/tools/Diagnostics/Diagnostics.ino b/tools/Diagnostics/Diagnostics.ino
index 41d804d..2f0089b 100644
--- a/tools/Diagnostics/Diagnostics.ino
+++ b/tools/Diagnostics/Diagnostics.ino
@@ -11,9 +11,11 @@
 
 // Select your modem:
 #define TINY_GSM_MODEM_SIM800
-//#define TINY_GSM_MODEM_SIM900
-//#define TINY_GSM_MODEM_A6
-//#define TINY_GSM_MODEM_M590
+// #define TINY_GSM_MODEM_SIM900
+// #define TINY_GSM_MODEM_A6
+// #define TINY_GSM_MODEM_A7
+// #define TINY_GSM_MODEM_M590
+// #define TINY_GSM_MODEM_ESP8266
 
 // Increase buffer fo see less commands
 #define TINY_GSM_RX_BUFFER 256
diff --git a/tools/FactoryReset/FactoryReset.ino b/tools/FactoryReset/FactoryReset.ino
index 72d258f..a66a0f8 100644
--- a/tools/FactoryReset/FactoryReset.ino
+++ b/tools/FactoryReset/FactoryReset.ino
@@ -11,8 +11,11 @@
 
 // Select your modem:
 #define TINY_GSM_MODEM_SIM800
-//#define TINY_GSM_MODEM_SIM900
-//#define TINY_GSM_MODEM_M590
+// #define TINY_GSM_MODEM_SIM900
+// #define TINY_GSM_MODEM_A6
+// #define TINY_GSM_MODEM_A7
+// #define TINY_GSM_MODEM_M590
+// #define TINY_GSM_MODEM_ESP8266
 
 #include <TinyGsmClient.h>
 #include <StreamDebugger.h>