diff --git a/scripts/bl b/scripts/bl
index a1cb43d..6ee326f 100755
--- a/scripts/bl
+++ b/scripts/bl
@@ -2,19 +2,22 @@
 
 CMD="brightnessctl set"
 STATUS=$(brightnessctl g)
+MAX=$(brightnessctl m)
+CURRENT=$(echo "scale=2; $STATUS / $MAX" | bc)
 
 if [ $1 = 'd' ]; then
-    if [ $STATUS -le 11 ]; then
+    # Using bc to perform floating-point comparison
+    if (( $(echo "$CURRENT <= 0.05" | bc -l) )); then
         bash -c "$CMD 1"
-    elif [ $STATUS -le 51 ]; then
-        bash -c "$CMD 10-"
+    elif (( $(echo "$CURRENT <= 0.1" | bc -l) )); then
+        bash -c "$CMD 2%-"
     else
-        bash -c "$CMD 50-"
+        bash -c "$CMD 5%-"
     fi
 elif [ $1 = 'u' ]; then
-    if [ $STATUS -lt 51 ]; then
-        bash -c "$CMD +10"
+    if (( $(echo "$CURRENT < 0.1" | bc -l) )); then
+        bash -c "$CMD +2%"
     else
-        bash -c "$CMD +50"
+        bash -c "$CMD +5%"
     fi
 fi
diff --git a/scripts/cam b/scripts/cam
new file mode 100755
index 0000000..4d9e4a7
--- /dev/null
+++ b/scripts/cam
@@ -0,0 +1,27 @@
+#/usr/bin/bash
+
+output=$(v4l2-ctl --device=/dev/video4 --list-ctrls)
+brightness=$(echo "$output" | grep "brightness" | grep -oP 'value=\K\d+')
+contrast=$(echo "$output" | grep "contrast" | grep -oP 'value=\K\d+')
+
+CMD="v4l2-ctl --device=/dev/video4 --set-ctrl="
+
+case $1 in
+  b)  # Brightness
+    if [ "$2" = 'u' ]; then
+      bash -c "${CMD}brightness=$((brightness + 2))"
+    elif [ "$2" = 'd' ]; then
+      bash -c "${CMD}brightness=$((brightness - 2))"
+    fi
+    ;;
+  c)  # Contrast
+    if [ "$2" = 'u' ]; then
+      bash -c "${CMD}contrast=$((contrast + 2))"
+    elif [ "$2" = 'd' ]; then
+      bash -c "${CMD}contrast=$((contrast - 2))"
+    fi
+    ;;
+  *)
+    echo "Usage: $0 [b|c] [u|d]"
+    ;;
+esac
diff --git a/scripts/pcs-auto-resolution-monitor b/scripts/pcs-auto-resolution-monitor
index 8273fb9..76a148c 100755
--- a/scripts/pcs-auto-resolution-monitor
+++ b/scripts/pcs-auto-resolution-monitor
@@ -1,10 +1,8 @@
 #!/bin/bash
 
-# Check if DP1 is connected
-if xrandr --listactivemonitors | grep -q "1: +DP1"; then
-    # DP1 is connected
+# Check if display connected
+if xrandr --listactivemonitors | grep -q "1: +DP-3"; then
     autorandr --load home_usbc --force
 else
-    # DP1 is not connected, do nothing
-    echo "Monitor 1 (DP1) is not connected."
+    echo "Monitor 1 (DP-3) is not connected."
 fi