diff --git a/debian/changelog b/debian/changelog
index 2f4ad4d..f786f4a 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+calamares-settings-ubuntu (1:20.10.4) groovy; urgency=medium
+
+  * Ubuntu Studio
+    - Apply fixes in previous upload to legacy BIOS systems
+
+ -- Erich Eickmeyer <erich@ericheickmeyer.com>  Thu, 28 May 2020 16:20:56 -0700
+
 calamares-settings-ubuntu (1:20.10.3) groovy; urgency=medium
 
   * Ubuntu Studio
diff --git a/ubuntustudio/modules/before_bootloader_context.conf b/ubuntustudio/modules/before_bootloader_context.conf
index 96062da..2b9024b 100644
--- a/ubuntustudio/modules/before_bootloader_context.conf
+++ b/ubuntustudio/modules/before_bootloader_context.conf
@@ -5,6 +5,10 @@
 ---
 firmwareType:
     bios:    "-/bin/true"
+        -    command: if [ -f /etc/apt/sources.list.d/dvd.list ]; then rm /etc/apt/sources.list.d/dvd.list; fi
+             timeout: 10
+        -    command: if [ -f /etc/security/limits.d/audio.conf.disabled ]; then mv /etc/security/limits.d/audio.conf.disabled /etc/security/limits.d audio.conf; fi
+             timeout: 10
     "*":
         -    command: apt-cdrom add -m -d=/media/cdrom/
              timeout: 10