diff --git a/preseed.cfg b/preseed.cfg
index f32f52a..bbde858 100644
--- a/preseed.cfg
+++ b/preseed.cfg
@@ -368,7 +368,7 @@ d-i grub-installer/with_other_os boolean true
 # determined safely in general, so this needs to be specified:
 #d-i grub-installer/bootdev  string /dev/sda
 # To install to the first device (assuming it is not a USB stick):
-#d-i grub-installer/bootdev  string default
+d-i grub-installer/bootdev  string default
 
 # Alternatively, if you want to install to a location other than the mbr,
 # uncomment and edit these lines:
@@ -387,13 +387,13 @@ d-i grub-installer/with_other_os boolean true
 # Use the following option to add additional boot parameters for the
 # installed system (if supported by the bootloader installer).
 # Note: options passed to the installer will be added automatically.
-#d-i debian-installer/add-kernel-opts string nousb
+d-i debian-installer/add-kernel-opts string console=tty0 console=ttyS1,115200n8 ipv6.disable=1
 
 ### Finishing up the installation
 # During installations from serial console, the regular virtual consoles
 # (VT1-VT6) are normally disabled in /etc/inittab. Uncomment the next
 # line to prevent this.
-#d-i finish-install/keep-consoles boolean true
+d-i finish-install/keep-consoles boolean true
 
 # Avoid that last message about the install being complete.
 d-i finish-install/reboot_in_progress note