diff --git a/CHANGELOGS.md b/CHANGELOGS.md
index 179e803..d5790cb 100644
--- a/CHANGELOGS.md
+++ b/CHANGELOGS.md
@@ -2,6 +2,7 @@
 
 ## 26 Aug 2024
 - Set to uninstall rofi as conflicts with rofi-wayland
+- added nvidia_drm.fbdev=1 for grub
 
 ## 14 Aug 2024
 - added archlinux-keyring on base.sh
diff --git a/install-scripts/nvidia.sh b/install-scripts/nvidia.sh
index dbee63c..5bb3169 100755
--- a/install-scripts/nvidia.sh
+++ b/install-scripts/nvidia.sh
@@ -67,19 +67,28 @@ else
   printf "\n"
 fi
 
-# additional for GRUB users
+# Additional for GRUB users
 # Check if /etc/default/grub exists
 if [ -f /etc/default/grub ]; then
-    # Check if nvidia_drm.modeset=1 is already present
+    # Check if nvidia-drm.modeset=1 is present
     if ! sudo grep -q "nvidia-drm.modeset=1" /etc/default/grub; then
-        # Add nvidia_drm.modeset=1 to GRUB_CMDLINE_LINUX_DEFAULT
-        sudo sed -i 's/\(GRUB_CMDLINE_LINUX_DEFAULT=".*\)"/\1 nvidia-drm.modeset=1"/' /etc/default/grub
-        # Regenerate GRUB configuration
-        sudo grub-mkconfig -o /boot/grub/grub.cfg
+        # Add nvidia-drm.modeset=1 to GRUB_CMDLINE_LINUX_DEFAULT
+        sudo sed -i -e 's/\(GRUB_CMDLINE_LINUX_DEFAULT=".*\)"/\1 nvidia-drm.modeset=1"/' /etc/default/grub
         echo "nvidia-drm.modeset=1 added to /etc/default/grub" 2>&1 | tee -a "$LOG"
-    else
-        echo "nvidia-drm.modeset=1 is already present in /etc/default/grub" 2>&1 | tee -a "$LOG"
     fi
+
+    # Check if nvidia_drm.fbdev=1 is present
+    if ! sudo grep -q "nvidia_drm.fbdev=1" /etc/default/grub; then
+        # Add nvidia_drm.fbdev=1 to GRUB_CMDLINE_LINUX_DEFAULT
+        sudo sed -i -e 's/\(GRUB_CMDLINE_LINUX_DEFAULT=".*\)"/\1 nvidia_drm.fbdev=1"/' /etc/default/grub
+        echo "nvidia_drm.fbdev=1 added to /etc/default/grub" 2>&1 | tee -a "$LOG"
+    fi
+
+    # Regenerate GRUB configuration if any changes were made
+    if sudo grep -q "nvidia-drm.modeset=1" /etc/default/grub || sudo grep -q "nvidia_drm.fbdev=1" /etc/default/grub; then
+        sudo grub-mkconfig -o /boot/grub/grub.cfg
+    fi
+
 else
     echo "/etc/default/grub does not exist"
 fi