diff --git a/install/config/hardware/fix-asus-rog-mic.sh b/install/config/hardware/fix-asus-rog-mic.sh
new file mode 100644
index 00000000..b7391a2c
--- /dev/null
+++ b/install/config/hardware/fix-asus-rog-mic.sh
@@ -0,0 +1,17 @@
+# Fix internal mic gain on ASUS ROG laptops with Realtek ALC285.
+# The mic boost is way too high by default, causing clipping.
+# Sets levels and stores ALSA state so it persists across reboots.
+
+if [[ "$(cat /sys/class/dmi/id/sys_vendor 2>/dev/null)" == "ASUSTeK COMPUTER INC." ]] &&
+   grep -q "ROG" /sys/class/dmi/id/product_family 2>/dev/null; then
+
+  for card in /proc/asound/card*/codec*; do
+    if grep -q "ALC285" "$card" 2>/dev/null; then
+      cardnum=$(echo "$card" | grep -oP 'card\K\d+')
+      amixer -c "$cardnum" set 'Internal Mic Boost' 0 >/dev/null 2>&1 || true
+      amixer -c "$cardnum" set 'Capture' 70% >/dev/null 2>&1 || true
+      sudo alsactl store "$cardnum" 2>/dev/null || true
+      break
+    fi
+  done
+fi
diff --git a/migrations/1768916735.sh b/migrations/1768916735.sh
new file mode 100644
index 00000000..2cbeea44
--- /dev/null
+++ b/migrations/1768916735.sh
@@ -0,0 +1,3 @@
+echo "Fix microphone gain on Asus ROG laptops with ALC285 Realtek"
+
+$OMARCHY_PATH/install/config/hardware/fix-asus-rog-mic.sh