diff --git a/files/grub/grub.cfg b/files/grub/grub.cfg
index 612fe0e..52ae56c 100644
--- a/files/grub/grub.cfg
+++ b/files/grub/grub.cfg
@@ -7,30 +7,30 @@ set default="0"
 set timeout=30
 
 menuentry "Try Ubuntu Lunar Lobster without installing" {
-   linux /casper/vmlinuz file=/cdrom/preseed/mbp.seed boot=casper ro pcie_ports=compat intel_iommu=on iommu=pt ---
+   linux /casper/vmlinuz file=/cdrom/preseed/mbp.seed boot=casper ro pcie_ports=native intel_iommu=on iommu=pt ---
    initrd /casper/initrd
 }
 menuentry "Try Ubuntu Lunar Lobster without installing (Safe Graphics)" {
-   linux /casper/vmlinuz file=/cdrom/preseed/mbp164.seed boot=casper ro nomodeset pcie_ports=compat intel_iommu=on iommu=pt ---
+   linux /casper/vmlinuz file=/cdrom/preseed/mbp164.seed boot=casper ro nomodeset pcie_ports=native intel_iommu=on iommu=pt ---
    initrd /casper/initrd
 }
 menuentry "Try Ubuntu Lunar Lobster without installing (NVMe blacklisted)" {
-   linux /casper/vmlinuz file=/cdrom/preseed/mbp.seed boot=casper ro pcie_ports=compat intel_iommu=on iommu=pt modprobe.blacklist=nvme ---
+   linux /casper/vmlinuz file=/cdrom/preseed/mbp.seed boot=casper ro pcie_ports=native intel_iommu=on iommu=pt modprobe.blacklist=nvme ---
    initrd /casper/initrd
 }
 menuentry "Install Ubuntu Lunar Lobster" {
-   linux /casper/vmlinuz preseed/file=/cdrom/preseed/mbp.seed boot=casper only-ubiquity pcie_ports=compat intel_iommu=on iommu=pt ---
+   linux /casper/vmlinuz preseed/file=/cdrom/preseed/mbp.seed boot=casper only-ubiquity pcie_ports=native intel_iommu=on iommu=pt ---
    initrd /casper/initrd
 }
 menuentry "Install Ubuntu Lunar Lobster (Safe Graphics)" {
-   linux /casper/vmlinuz preseed/file=/cdrom/preseed/mbp164.seed boot=casper only-ubiquity nomodeset pcie_ports=compat intel_iommu=on iommu=pt ---
+   linux /casper/vmlinuz preseed/file=/cdrom/preseed/mbp164.seed boot=casper only-ubiquity nomodeset pcie_ports=native intel_iommu=on iommu=pt ---
    initrd /casper/initrd
 }
 menuentry "Install Ubuntu Lunar Lobster (NVMe blacklisted)" {
-   linux /casper/vmlinuz preseed/file=/cdrom/preseed/mbp.seed boot=casper only-ubiquity pcie_ports=compat intel_iommu=on iommu=pt modprobe.blacklist=nvme ---
+   linux /casper/vmlinuz preseed/file=/cdrom/preseed/mbp.seed boot=casper only-ubiquity pcie_ports=native intel_iommu=on iommu=pt modprobe.blacklist=nvme ---
    initrd /casper/initrd
 }
 menuentry "Check disc for defects" {
-   linux /casper/vmlinuz boot=casper integrity-check enforcing=0 efi=noruntime pcie_ports=compat ---
+   linux /casper/vmlinuz boot=casper integrity-check enforcing=0 efi=noruntime pcie_ports=native ---
    initrd /casper/initrd
 }
diff --git a/files/preseed/mbp.seed b/files/preseed/mbp.seed
index a15c7db..861db1a 100644
--- a/files/preseed/mbp.seed
+++ b/files/preseed/mbp.seed
@@ -8,4 +8,4 @@
 # well keep them installed.
 #ubiquity ubiquity/keep-installed string icedtea6-plugin openoffice.org
 
-d-i debian-installer/add-kernel-opts string pcie_ports=compat intel_iommu=on iommu=pt
+d-i debian-installer/add-kernel-opts string pcie_ports=native intel_iommu=on iommu=pt
diff --git a/files/preseed/mbp164.seed b/files/preseed/mbp164.seed
index 49d0adb..fd11b65 100644
--- a/files/preseed/mbp164.seed
+++ b/files/preseed/mbp164.seed
@@ -8,4 +8,4 @@
 # well keep them installed.
 #ubiquity ubiquity/keep-installed string icedtea6-plugin openoffice.org
 
-d-i debian-installer/add-kernel-opts string pcie_ports=compat intel_iommu=on iommu=pt nomodeset
+d-i debian-installer/add-kernel-opts string pcie_ports=native intel_iommu=on iommu=pt nomodeset