diff --git a/lmn-desktop.yml b/lmn-desktop.yml
index 9533177..a9ae690 100644
--- a/lmn-desktop.yml
+++ b/lmn-desktop.yml
@@ -42,3 +42,21 @@
         shell: /bin/bash
         groups: libvirt
         append: yes
+    - name: Fix 8086:4909 external graphics card
+      replace:
+        dest: "/etc/default/grub"
+        regexp: 'GRUB_CMDLINE_LINUX=""$'
+        replace: 'GRUB_CMDLINE_LINUX="i915.force_probe=4909"'
+      notify: update grub
+      when: ansible_board_vendor == "LENOVO" and ansible_board_name == "32CB"
+    - name: add bookworm
+      apt_repository:
+        repo: deb http://deb.debian.org/debian/ bookworm non-free-firmware
+        state: present
+        update_cache: true
+      when: ansible_board_vendor == "LENOVO" and ansible_board_name == "32CB"
+    - name: upgrade non-free-firmware packages
+      apt:
+        upgrade: true
+        autoremove: true
+        autoclean: true
diff --git a/roles/up2date_debian/tasks/main.yml b/roles/up2date_debian/tasks/main.yml
index d28bc9e..3d7ba68 100644
--- a/roles/up2date_debian/tasks/main.yml
+++ b/roles/up2date_debian/tasks/main.yml
@@ -24,7 +24,7 @@
 
 - name: add {{ ansible_distribution_release }}-backports
   apt_repository:
-    repo: deb http://deb.debian.org/debian/ {{ ansible_distribution_release }}-backports main
+    repo: deb http://deb.debian.org/debian/ {{ ansible_distribution_release }}-backports main contrib non-free
     state: present
     update_cache: true
   when: extra_pkgs_bpo|length