diff --git a/scripts/install-firmware-minimal.sh b/scripts/install-firmware-minimal.sh
index 674f36e..01b758f 100755
--- a/scripts/install-firmware-minimal.sh
+++ b/scripts/install-firmware-minimal.sh
@@ -134,7 +134,9 @@ if [ -d "$KERNEL_BUILD_DIR" ]; then
     
     # PTP subsystem dependencies (for e1000e and other ethernet drivers)
     mkdir -p "$MODULES_DIR/kernel/drivers/ptp"
+    mkdir -p "$MODULES_DIR/kernel/drivers/pps"
     find "$KERNEL_BUILD_DIR" -name "ptp.ko" -exec cp {} "$MODULES_DIR/kernel/drivers/ptp/" \; 2>/dev/null || true
+    find "$KERNEL_BUILD_DIR" -name "pps_core.ko" -exec cp {} "$MODULES_DIR/kernel/drivers/pps/" \; 2>/dev/null || true
     
     # Filesystem drivers (overlay for container support)
     find "$KERNEL_BUILD_DIR" -name "overlay.ko" -exec cp {} "$MODULES_DIR/kernel/fs/" \; 2>/dev/null || true
diff --git a/scripts/setup-initramfs.sh b/scripts/setup-initramfs.sh
index 2b359d0..cce8078 100755
--- a/scripts/setup-initramfs.sh
+++ b/scripts/setup-initramfs.sh
@@ -142,7 +142,7 @@ if [ -d "$KERNEL_BUILD_DIR" ]; then
     echo "    Copying essential ethernet drivers from kernel build..."
     
     # Copy essential network driver modules and their dependencies
-    find "$KERNEL_BUILD_DIR" -name "*.ko" | grep -E "(e1000|r8169|bnx2|tg3|virtio|igb|ixgbe|i40e|ice|atl1|alx|8139|b44|mii|mdio|libphy|net_failover|failover)" | while read ko; do
+    find "$KERNEL_BUILD_DIR" -name "*.ko" | grep -E "(e1000|r8169|bnx2|tg3|virtio|igb|ixgbe|i40e|ice|atl1|alx|8139|b44|mii|mdio|libphy|net_failover|failover|tun|ptp|pps|scsi|overlay)" | while read ko; do
         if [ -f "$ko" ]; then
             cp "$ko" "$MODULES_DIR/kernel/drivers/net/ethernet/" 2>/dev/null || \
             cp "$ko" "$MODULES_DIR/kernel/drivers/net/" 2>/dev/null || \