diff --git a/examples/simple_repeater/main.cpp b/examples/simple_repeater/main.cpp
index 22b61c41..c656301c 100644
--- a/examples/simple_repeater/main.cpp
+++ b/examples/simple_repeater/main.cpp
@@ -19,7 +19,7 @@
 
 /* ------------------------------ Config -------------------------------- */
 
-#define FIRMWARE_VER_TEXT   "v3 (build: 2 Feb 2025)"
+#define FIRMWARE_VER_TEXT   "v3 (build: 4 Feb 2025)"
 
 #ifndef LORA_FREQ
   #define LORA_FREQ   915.0
diff --git a/examples/simple_room_server/main.cpp b/examples/simple_room_server/main.cpp
index a9ca7aa7..a2e77b21 100644
--- a/examples/simple_room_server/main.cpp
+++ b/examples/simple_room_server/main.cpp
@@ -19,7 +19,7 @@
 
 /* ------------------------------ Config -------------------------------- */
 
-#define FIRMWARE_VER_TEXT   "v4 (build: 2 Feb 2025)"
+#define FIRMWARE_VER_TEXT   "v4 (build: 4 Feb 2025)"
 
 #ifndef LORA_FREQ
   #define LORA_FREQ   915.0
diff --git a/examples/simple_secure_chat/main.cpp b/examples/simple_secure_chat/main.cpp
index 20bfbf19..3f4ee199 100644
--- a/examples/simple_secure_chat/main.cpp
+++ b/examples/simple_secure_chat/main.cpp
@@ -18,7 +18,7 @@
 
 /* ---------------------------------- CONFIGURATION ------------------------------------- */
 
-#define FIRMWARE_VER_TEXT   "v2 (build: 3 Feb 2025)"
+#define FIRMWARE_VER_TEXT   "v2 (build: 4 Feb 2025)"
 
 #ifndef LORA_FREQ
   #define LORA_FREQ   915.0
diff --git a/src/helpers/nrf52/RAK4631Board.h b/src/helpers/nrf52/RAK4631Board.h
index 53849f61..bd7aca29 100644
--- a/src/helpers/nrf52/RAK4631Board.h
+++ b/src/helpers/nrf52/RAK4631Board.h
@@ -18,7 +18,7 @@
 
 // built-ins
 #define  PIN_VBAT_READ    5
-#define  ADC_MULTIPLIER   (3 * 1.73)
+#define  ADC_MULTIPLIER   (3 * 1.73 * 1000)
 
 class RAK4631Board : public mesh::MainBoard {
 protected: