diff --git a/include/definitions.hpp b/include/definitions.hpp
index 304e12d..6455229 100644
--- a/include/definitions.hpp
+++ b/include/definitions.hpp
@@ -1,7 +1,7 @@
 #pragma once
 
 // The version of this firmware in the YYYY.MDD.PATCH format. (e.g. 2022.1219.2 for the 2nd release on the 19th december 2022)
-#define FIRMWARE_VERSION "2024.309.1"
+#define FIRMWARE_VERSION "2024.606.1"
 
 // ┌───────────────────────────────────────────────────────────────────────────────────────────────────┐
 // │                                                                                                   │
@@ -82,8 +82,9 @@
 // NOTE: By the RP2040, the amount of analog pins (and therefore keys) is limited o 4.
 #define HE_PIN(index) A0 + HE_KEYS - index - 1
 
-// Macro for getting the pin of the specified index of the digital key. The pin order is not swapped here, meaning
-// the first digital key is on pin 0, the second on 1, and so on.
+// Macro for getting the pin of the specified index of the digital key. The pin order is swapped here, meaning
+// the first digital key is on DIGITAL_KEYS - 1, the second on DIGITAL_KEYS - 2, and so on.
+// For 3 digital keys, this would mean that the keys 1, 2 and 3 are bound to the pins 2, 1 and 0 respectively.
 // NOTE: This way, the amount of keys is limited to 26 since the 27th key overlaps with the first analog port, 26.
 #define DIGITAL_PIN(index) 0 + DIGITAL_KEYS - index - 1
 
diff --git a/include/handlers/keys/digital_key.hpp b/include/handlers/keys/digital_key.hpp
index f0de265..ffec67d 100644
--- a/include/handlers/keys/digital_key.hpp
+++ b/include/handlers/keys/digital_key.hpp
@@ -21,6 +21,6 @@ struct DigitalKey : Key
     // The last time a key press on the digital key was sent, in milliseconds since firmware bootup.
     unsigned long lastDebounce = 0;
 
-    // Bool whether the pin status on the key is currently HIGH.
-    bool isHigh;
+    // Bool whether the key is currently considered pressed, ignoring any debouncing and only considering the current digital signal.
+    bool pressed;
 };
diff --git a/src/handlers/key_handler.cpp b/src/handlers/key_handler.cpp
index 9f072fb..57059e6 100644
--- a/src/handlers/key_handler.cpp
+++ b/src/handlers/key_handler.cpp
@@ -148,8 +148,8 @@ void KeyHandler::scanHEKey(HEKey &key)
 
 void KeyHandler::scanDigitalKey(DigitalKey &key)
 {
-    // Read the digital key and save the pin status in the key.
-    key.isHigh = digitalRead(DIGITAL_PIN(key.index)) == PinStatus::HIGH;
+    // Read the digital key and consider it pressed if the pin status is LOW (because of PULLUP).
+    key.pressed = digitalRead(DIGITAL_PIN(key.index)) == PinStatus::LOW;
 }
 
 void KeyHandler::checkHEKey(HEKey &key)
@@ -207,15 +207,15 @@ void KeyHandler::checkHEKey(HEKey &key)
 
 void KeyHandler::checkDigitalKey(DigitalKey &key)
 {
-    // Check whether the pin status on the key is HIGH and the key is fully debounced.
-    if (key.isHigh && millis() - key.lastDebounce >= DIGITAL_DEBOUNCE_DELAY)
+    // Check whether the key is pressed and debounced.
+    if (key.pressed && millis() - key.lastDebounce >= DIGITAL_DEBOUNCE_DELAY)
     {
         // Set the key to pressed and update the last debounce time.
         setPressedState(key, true);
         key.lastDebounce = millis();
     }
     // If the key is not pressed, just set it to unpressed.
-    else if (!key.isHigh)
+    else if (!key.pressed)
         setPressedState(key, false);
 }
 
diff --git a/src/main.cpp b/src/main.cpp
index e7908e5..c075c52 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -20,6 +20,10 @@ void setup()
     // Set the amount of bits for the ADC to the defined one for a better resolution on the analog readings.
     analogReadResolution(ANALOG_RESOLUTION);
 
+    // Set the pinmode for all pins with digital buttons connected to PULLUP, as that's the standard for working with digital buttons.
+    for(int i = 0; i < DIGITAL_KEYS; i++)
+        pinMode(DIGITAL_PIN(i), INPUT_PULLUP);
+
     // Allows to boot into UF2 bootloader mode by pressing the reset button twice.
     rp2040.enableDoubleResetBootloader();
 }