diff --git a/ipxe-install-debian-10 b/ipxe-install-debian-10
index 5beba41..ea65f42 100644
--- a/ipxe-install-debian-10
+++ b/ipxe-install-debian-10
@@ -5,11 +5,15 @@ dhcp
 set base-url http://ftp.debian.org/debian/dists/buster/main/installer-amd64/current/images/netboot/debian-installer/amd64/
 
 set preseed-url https://code.forksand.com/forksand/eqx/raw/branch/master/preseed.cfg
+# XXX Set preseed md5 sum
+#set preseed-url-checksum a6bec490964ddb13db456383132a8e62
 
-set kern-opts DEBIAN_FRONTEND=noninteractive console=tty1 console=ttyS1,115200n8 install vga=0 fb=none nomodeset debug auto=true priority=high locale=en_US.UTF-8 keymap=us language=us country=US
+set kern-opts noshell DEBIAN_FRONTEND=noninteractive console=tty1 console=ttyS1,115200n8 install vga=0 fb=false nomodeset debug auto=true priority=high locale=en_US.UTF-8 keymap=us language=us country=US
 
 # Boot Installer Kernel with Preseed
 kernel ${base-url}/linux preseed/url=${preseed-url} ${kern-opts} --
+# XXX add updated preseed checksum to kern opts:
+#kernel ${base-url}/linux preseed/url=${preseed-url} preseed/url/checksum=${preseed-url-checksum} ${kern-opts} --
 initrd ${base-url}/initrd.gz
 
 boot