diff --git a/CHANGES.txt b/CHANGES.txt
index e9aa8b4..1131c44 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,3 +1,7 @@
+v2.0.19
+- Now includes, and loads, a Synology compatible btrfs.ko module for RAID 5, 6, 10 and SHR with more than 2 drives.
+- Currently only works on computers with Intel and AMD64 64-bit (x86_64) CPUs.
+
 v2.0.18
 - Updated so PowerShell script also installs syno_recover_data.sh on the USB boot drive for you.
 - Only works on computers with Intel and AMD 64bit (x86_64) CPUs.
diff --git a/resources/btrfs.ko b/resources/btrfs.ko
new file mode 100644
index 0000000..4355e49
Binary files /dev/null and b/resources/btrfs.ko differ
diff --git a/resources/vmlinuz-4.15.0-108-generic b/resources/vmlinuz-4.15.0-108-generic
deleted file mode 100644
index 1fbe8fc..0000000
Binary files a/resources/vmlinuz-4.15.0-108-generic and /dev/null differ
diff --git a/patch_ubuntu_usb.ps1 b/setup_ubuntu_usb.ps1
similarity index 54%
rename from patch_ubuntu_usb.ps1
rename to setup_ubuntu_usb.ps1
index d34c5d6..bf70b11 100644
--- a/patch_ubuntu_usb.ps1
+++ b/setup_ubuntu_usb.ps1
@@ -1,37 +1,24 @@
-# patch_ubuntu_usb.ps1
-# Synology_Recover_Data - Ubuntu USB kernel patch
-# Adds kernel 4.15.0-108-generic boot entry to Ubuntu 19.10 USB drive
-# Required to mount Synology btrfs volumes (kernel 4.15.0-109+ blocks mounting)
+# setup_ubuntu_usb.ps1
+# Synology_Recover_Data - Ubuntu USB setup
+# Copies syno_recover_data.sh and btrfs.ko to Ubuntu 19.10 USB drive
 #
 # GitHub: https://github.com/007revad/Synology_Recover_Data
 
 $ErrorActionPreference = "Stop"
 
-$KernelVersion = "4.15.0-108-generic"
-$KernelFile    = "vmlinuz-$KernelVersion"
-
-$NewMenuEntry = @"
-menuentry "Try Ubuntu (kernel 4.15.0-108)" {
-    set gfxpayload=keep
-    linux   /casper/vmlinuz-$KernelVersion persistent file=/cdrom/preseed/ubuntu.seed quiet splash ---
-    initrd  /casper/initrd
-}
-
-"@
-
 Write-Host ""
-Write-Host "Synology Recover Data - Ubuntu USB kernel patch" -ForegroundColor Cyan
-Write-Host "================================================" -ForegroundColor Cyan
+Write-Host "Synology Recover Data - Ubuntu USB setup" -ForegroundColor Cyan
+Write-Host "=========================================" -ForegroundColor Cyan
 Write-Host ""
 
 # Find files in the same directory as this script
 $ScriptDir  = Split-Path -Parent $MyInvocation.MyCommand.Path
-$kernelSrc  = Join-Path $ScriptDir $KernelFile
+$btrfsSrc   = Join-Path $ScriptDir "btrfs.ko"
 $recoverSrc = Join-Path $ScriptDir "syno_recover_data.sh"
 
-if (-not (Test-Path $kernelSrc)) {
-    Write-Host "ERROR: $KernelFile not found in script directory." -ForegroundColor Red
-    Write-Host "Make sure $KernelFile is in the same folder as this script." -ForegroundColor Red
+if (-not (Test-Path $btrfsSrc)) {
+    Write-Host "ERROR: btrfs.ko not found in script directory." -ForegroundColor Red
+    Write-Host "Make sure btrfs.ko is in the same folder as this script." -ForegroundColor Red
     Write-Host ""
     Read-Host "Press Enter to exit"
     exit 1
@@ -68,8 +55,8 @@ $UsbDrive = "${letter}:"
 Write-Host ""
 
 # Verify it looks like the correct drive
-$grubCfg   = "$UsbDrive\boot\grub\grub.cfg"
 $casperDir = "$UsbDrive\casper"
+$grubCfg   = "$UsbDrive\boot\grub\grub.cfg"
 
 if (-not (Test-Path $grubCfg)) {
     Write-Host "ERROR: Could not find $grubCfg" -ForegroundColor Red
@@ -89,45 +76,25 @@ if (-not (Test-Path $casperDir)) {
 
 Write-Host "Found Ubuntu USB drive at ${UsbDrive}" -ForegroundColor Green
 
-# Check if already patched
-$grubContent = [System.IO.File]::ReadAllText($grubCfg)
-if ($grubContent -match "vmlinuz-$KernelVersion") {
-    Write-Host ""
-    Write-Host "USB drive is already patched with kernel $KernelVersion." -ForegroundColor Green
-    Write-Host ""
-    Read-Host "Press Enter to exit"
-    exit 0
-}
-
-# Copy vmlinuz to USB casper folder
-$kernelDest = "$casperDir\$KernelFile"
-Write-Host "Copying $KernelFile to USB drive..." -ForegroundColor Cyan
+# Copy btrfs.ko to USB drive root
+$btrfsDest = "$UsbDrive\btrfs.ko"
+Write-Host "Copying btrfs.ko to USB drive..." -ForegroundColor Cyan
 try {
-    Copy-Item $kernelSrc $kernelDest -Force
+    Copy-Item $btrfsSrc $btrfsDest -Force
 } catch {
-    Write-Host "ERROR: Failed to copy $KernelFile to USB drive." -ForegroundColor Red
+    Write-Host "ERROR: Failed to copy btrfs.ko to USB drive." -ForegroundColor Red
     Write-Host $_.Exception.Message -ForegroundColor Red
     Write-Host ""
     Read-Host "Press Enter to exit"
     exit 1
 }
-
-# Verify copy
-if (-not (Test-Path $kernelDest)) {
-    Write-Host "ERROR: $KernelFile not found on USB drive after copy." -ForegroundColor Red
+if (-not (Test-Path $btrfsDest)) {
+    Write-Host "ERROR: btrfs.ko not found on USB drive after copy." -ForegroundColor Red
     Write-Host ""
     Read-Host "Press Enter to exit"
     exit 1
 }
-$fileSize = (Get-Item $kernelDest).Length
-if ($fileSize -lt 1MB) {
-    Write-Host "ERROR: Copied file is too small ($fileSize bytes), copy may have failed." -ForegroundColor Red
-    Remove-Item $kernelDest -Force -ErrorAction SilentlyContinue
-    Write-Host ""
-    Read-Host "Press Enter to exit"
-    exit 1
-}
-Write-Host "Copied $KernelFile successfully ($([math]::Round($fileSize / 1MB, 1)) MB)." -ForegroundColor Green
+Write-Host "Copied btrfs.ko successfully ($([math]::Round((Get-Item $btrfsDest).Length / 1MB, 1)) MB)." -ForegroundColor Green
 
 # Copy syno_recover_data.sh to USB drive root
 $recoverDest = "$UsbDrive\syno_recover_data.sh"
@@ -141,31 +108,22 @@ try {
     Read-Host "Press Enter to exit"
     exit 1
 }
-Write-Host "Copied syno_recover_data.sh successfully." -ForegroundColor Green
-
-# Patch grub.cfg - insert new menu entry after "set timeout=X" line
-Write-Host "Patching grub.cfg..." -ForegroundColor Cyan
-$newContent = $grubContent -replace "(set timeout=\d+\r?\n)", "`$1$NewMenuEntry"
-if ($newContent -eq $grubContent) {
-    Write-Host "ERROR: Could not find 'set timeout' line in grub.cfg." -ForegroundColor Red
-    Write-Host "grub.cfg may have been modified already or has an unexpected format." -ForegroundColor Red
+if (-not (Test-Path $recoverDest)) {
+    Write-Host "ERROR: syno_recover_data.sh not found on USB drive after copy." -ForegroundColor Red
     Write-Host ""
     Read-Host "Press Enter to exit"
     exit 1
 }
-
-# Write patched grub.cfg without BOM (required for GRUB to parse correctly)
-[System.IO.File]::WriteAllText($grubCfg, $newContent, [System.Text.UTF8Encoding]::new($false))
-Write-Host "grub.cfg patched successfully." -ForegroundColor Green
+Write-Host "Copied syno_recover_data.sh successfully." -ForegroundColor Green
 
 Write-Host ""
-Write-Host "USB drive patched successfully!" -ForegroundColor Green
+Write-Host "USB drive setup successfully!" -ForegroundColor Green
 Write-Host ""
 Write-Host "Next steps:" -ForegroundColor Cyan
 Write-Host "  1. Safely eject the USB drive" -ForegroundColor White
 Write-Host "  2. Connect your Synology drives to your PC" -ForegroundColor White
 Write-Host "  3. Boot from the USB drive" -ForegroundColor White
-Write-Host "  4. Select 'Try Ubuntu (kernel 4.15.0-108)' from the boot menu" -ForegroundColor White
+Write-Host "  4. Select 'Try Ubuntu without installing' from the boot menu" -ForegroundColor White
 Write-Host "  5. Open a terminal and run: sudo bash /cdrom/syno_recover_data.sh" -ForegroundColor White
 Write-Host ""
 Read-Host "Press Enter to exit"
diff --git a/syno_recover_data.sh b/syno_recover_data.sh
index 60dfc93..383b02f 100644
--- a/syno_recover_data.sh
+++ b/syno_recover_data.sh
@@ -7,7 +7,7 @@
 # Script verified at https://www.shellcheck.net/
 #
 # Run in Ubuntu terminal:
-# sudo -i /home/ubuntu/syno_recover_data.sh
+# sudo bash /cdrom/syno_recover_data.sh
 #
 #---------------------------------------------------------------------------------------
 # Resources used to develop this script:
@@ -51,10 +51,12 @@ home_path="/home/ubuntu"  # Location of .rkey files for decrypting volumes
 
 # Set up paths
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-MDADM_BINARY="${SCRIPT_DIR}/mdadm-3.4"
-CRYPTSETUP_BINARY="${SCRIPT_DIR}/cryptsetup-static"
+HOME_DIR="/home/ubuntu"  # Location for log files and compiled binaries
+MDADM_BINARY="${HOME_DIR}/mdadm-3.4"
+BTRFS_MODULE="${SCRIPT_DIR}/btrfs.ko"
+CRYPTSETUP_BINARY="${HOME_DIR}/cryptsetup-static"
 
-scriptver="v2.0.18"
+scriptver="v2.0.19"
 script=Synology_Recover_Data
 repo="007revad/Synology_Recover_Data"
 
@@ -158,39 +160,6 @@ install_executable(){
     fi
 }
 
-# Check if kernel is compatible with Synology btrfs volumes
-# Kernel 4.15.0-109+ includes a backported commit that blocks mounting
-# Synology btrfs volumes. Only linux-image-4.15.0-108-generic is known to work.
-check_kernel_version(){
-    local kernel
-    kernel=$(uname -r)
-
-    if [[ $host_arch == "arm64" ]]; then
-        ding
-        echo -e "\n${Error}ERROR${Off} arm64 is not supported by this script."
-        echo "This script requires kernel 4.15.0-108-generic which is not available for arm64."
-        echo ""
-        echo "See step 7 in the instructions on setting up your Ubuntu USB drive:"
-        echo "https://github.com/007revad/Synology_Recover_Data#setup-to-recover-data-using-a-pc"
-        echo ""
-        exit 1
-    fi
-
-    if [[ $kernel != "4.15.0-108-generic" ]]; then
-        ding
-        echo -e "\n${Error}ERROR${Off} Kernel $kernel is not compatible with Synology btrfs volumes."
-        echo "Kernel 4.15.0-108-generic is required."
-        echo ""
-        echo "See step 7 in the instructions on setting up your Ubuntu USB drive:"
-        echo "https://github.com/007revad/Synology_Recover_Data#setup-to-recover-data-using-a-pc"
-        echo ""
-        exit 1
-    fi
-}
-
-# Check kernel is compatible with Synology btrfs volumes
-check_kernel_version
-
 # Install curl if missing
 # Changed to use wget instead to avoid installing curl
 #install_executable curl
@@ -228,8 +197,8 @@ fi
 # Compile mdadm-3.4 from source if binary is missing
 if [[ ! -x "$MDADM_BINARY" ]]; then
     echo -e "\n${Cyan}Compiling mdadm 3.4 from source...${Off}"
-    mdadm_log="${SCRIPT_DIR}/mdadm_compile.log"
-    mdadm_src="${SCRIPT_DIR}/mdadm-3.4"
+    mdadm_log="${HOME_DIR}/mdadm_compile.log"
+    mdadm_src="${HOME_DIR}/mdadm-3.4"
 
     # Install build dependencies
     # apt-get no longer works in Ubuntu 19.10 (apt repo no longer exists)
@@ -239,9 +208,9 @@ if [[ ! -x "$MDADM_BINARY" ]]; then
     echo "Downloading mdadm 3.4 source..." | tee "$mdadm_log"
     wget -q --connect-timeout=10 \
         "https://mirrors.edge.kernel.org/pub/linux/utils/raid/mdadm/mdadm-3.4.tar.gz" \
-        -O "${SCRIPT_DIR}/mdadm-3.4.tar.gz" >> "$mdadm_log" 2>&1
+        -O "${HOME_DIR}/mdadm-3.4.tar.gz" >> "$mdadm_log" 2>&1
 
-    if [[ ! -s "${SCRIPT_DIR}/mdadm-3.4.tar.gz" ]]; then
+    if [[ ! -s "${HOME_DIR}/mdadm-3.4.tar.gz" ]]; then
         ding
         echo -e "${Error}ERROR${Off} Failed to download mdadm source!"
         exit 1
@@ -249,7 +218,7 @@ if [[ ! -x "$MDADM_BINARY" ]]; then
 
     # Extract
     echo "Extracting..." | tee -a "$mdadm_log"
-    tar xzf "${SCRIPT_DIR}/mdadm-3.4.tar.gz" -C "$SCRIPT_DIR" >> "$mdadm_log" 2>&1
+    tar xzf "${HOME_DIR}/mdadm-3.4.tar.gz" -C "$HOME_DIR" >> "$mdadm_log" 2>&1
     chown -R ubuntu:ubuntu "${mdadm_src}"
 
     # Patch and compile
@@ -272,29 +241,29 @@ if [[ ! -x "$MDADM_BINARY" ]]; then
     echo -e "${Cyan}mdadm compiled successfully.${Off}"
 
     # Cleanup source files to save space
-    rm -f "${SCRIPT_DIR}/mdadm-3.4.tar.gz"
+    rm -f "${HOME_DIR}/mdadm-3.4.tar.gz"
     # Save the binary, then remove entire source dir and restore binary
-    mv "${mdadm_src}/mdadm" "${SCRIPT_DIR}/mdadm-3.4-static"
+    mv "${mdadm_src}/mdadm" "${HOME_DIR}/mdadm-3.4-static"
     rm -rf "${mdadm_src}"
-    mv "${SCRIPT_DIR}/mdadm-3.4-static" "${SCRIPT_DIR}/mdadm-3.4"
+    mv "${HOME_DIR}/mdadm-3.4-static" "${HOME_DIR}/mdadm-3.4"
 
-    chown ubuntu "${SCRIPT_DIR}/mdadm-3.4"
+    chown ubuntu "${HOME_DIR}/mdadm-3.4"
     chown ubuntu "${mdadm_log}"
 fi
 
 # Compile libdevmapper.a from lvm2 source if missing (needed for cryptsetup static build)
 if [[ ! -s "/usr/lib/${lib_arch}/libdevmapper.a" ]]; then
     echo -e "\n${Cyan}Compiling libdevmapper.a from lvm2 source...${Off}"
-    lvm2_log="${SCRIPT_DIR}/lvm2_compile.log"
-    lvm2_src="${SCRIPT_DIR}/LVM2.2.03.02"
+    lvm2_log="${HOME_DIR}/lvm2_compile.log"
+    lvm2_src="${HOME_DIR}/LVM2.2.03.02"
 
     # Download source
     echo "Downloading lvm2 2.03.02 source..." | tee "$lvm2_log"
     wget -q --connect-timeout=10 \
         "https://sourceware.org/pub/lvm2/LVM2.2.03.02.tgz" \
-        -O "${SCRIPT_DIR}/LVM2.2.03.02.tgz" >> "$lvm2_log" 2>&1
+        -O "${HOME_DIR}/LVM2.2.03.02.tgz" >> "$lvm2_log" 2>&1
 
-    if [[ ! -s "${SCRIPT_DIR}/LVM2.2.03.02.tgz" ]]; then
+    if [[ ! -s "${HOME_DIR}/LVM2.2.03.02.tgz" ]]; then
         ding
         echo -e "${Error}ERROR${Off} Failed to download lvm2 source!"
         exit 1
@@ -302,7 +271,7 @@ if [[ ! -s "/usr/lib/${lib_arch}/libdevmapper.a" ]]; then
 
     # Extract
     echo "Extracting..." | tee -a "$lvm2_log"
-    tar xzf "${SCRIPT_DIR}/LVM2.2.03.02.tgz" -C "$SCRIPT_DIR" >> "$lvm2_log" 2>&1
+    tar xzf "${HOME_DIR}/LVM2.2.03.02.tgz" -C "$HOME_DIR" >> "$lvm2_log" 2>&1
     chown -R ubuntu:ubuntu "${lvm2_src}"
 
     echo "Patching libaio.h..." | tee -a "$lvm2_log"
@@ -346,7 +315,7 @@ if [[ ! -s "/usr/lib/${lib_arch}/libdevmapper.a" ]]; then
     echo -e "${Cyan}libdevmapper.a compiled successfully.${Off}"
 
     # Cleanup
-    rm -f "${SCRIPT_DIR}/LVM2.2.03.02.tgz"
+    rm -f "${HOME_DIR}/LVM2.2.03.02.tgz"
     rm -rf "${lvm2_src}"
 
     chown ubuntu "$lvm2_log"
@@ -355,8 +324,8 @@ fi
 # Compile cryptsetup 2.4.3 from source if binary is missing
 if [[ ! -x "$CRYPTSETUP_BINARY" ]]; then
     echo -e "\n${Cyan}Compiling cryptsetup 2.4.3 from source...${Off}"
-    cryptsetup_log="${SCRIPT_DIR}/cryptsetup_compile.log"
-    cryptsetup_src="${SCRIPT_DIR}/cryptsetup-2.4.3"
+    cryptsetup_log="${HOME_DIR}/cryptsetup_compile.log"
+    cryptsetup_src="${HOME_DIR}/cryptsetup-2.4.3"
 
     # Install build dependencies from old-releases (apt-get no longer works on Ubuntu 19.10)
     echo "Installing build dependencies..." | tee "$cryptsetup_log"
@@ -373,7 +342,7 @@ if [[ ! -x "$CRYPTSETUP_BINARY" ]]; then
             "main/libs/libsepol/libsepol1-dev_2.9-2_${host_arch}.deb"
         )
     for dep in "${deps[@]}"; do
-        deb="${SCRIPT_DIR}/$(basename "$dep")"
+        deb="${HOME_DIR}/$(basename "$dep")"
         if ! dpkg-query -s "$(basename "$dep" | cut -d_ -f1)" >/dev/null 2>&1; then
             wget -q --connect-timeout=10 "${old_releases}/${dep}" -O "$deb" >> "$cryptsetup_log" 2>&1
             if [[ ! -s "$deb" ]]; then
@@ -390,9 +359,9 @@ if [[ ! -x "$CRYPTSETUP_BINARY" ]]; then
     echo "Downloading cryptsetup 2.4.3 source..." | tee -a "$cryptsetup_log"
     wget -q --connect-timeout=10 \
         "https://cdn.kernel.org/pub/linux/utils/cryptsetup/v2.4/cryptsetup-2.4.3.tar.gz" \
-        -O "${SCRIPT_DIR}/cryptsetup-2.4.3.tar.gz" >> "$cryptsetup_log" 2>&1
+        -O "${HOME_DIR}/cryptsetup-2.4.3.tar.gz" >> "$cryptsetup_log" 2>&1
 
-    if [[ ! -s "${SCRIPT_DIR}/cryptsetup-2.4.3.tar.gz" ]]; then
+    if [[ ! -s "${HOME_DIR}/cryptsetup-2.4.3.tar.gz" ]]; then
         ding
         echo -e "${Error}ERROR${Off} Failed to download cryptsetup source!"
         exit 1
@@ -400,7 +369,7 @@ if [[ ! -x "$CRYPTSETUP_BINARY" ]]; then
 
     # Extract
     echo "Extracting..." | tee -a "$cryptsetup_log"
-    tar xzf "${SCRIPT_DIR}/cryptsetup-2.4.3.tar.gz" -C "$SCRIPT_DIR" >> "$cryptsetup_log" 2>&1
+    tar xzf "${HOME_DIR}/cryptsetup-2.4.3.tar.gz" -C "$HOME_DIR" >> "$cryptsetup_log" 2>&1
     chown -R ubuntu:ubuntu "${cryptsetup_src}"
 
     # Configure and compile
@@ -438,11 +407,11 @@ if [[ ! -x "$CRYPTSETUP_BINARY" ]]; then
     echo -e "${Cyan}cryptsetup compiled successfully.${Off}"
 
     # Cleanup source files to save space
-    rm -f "${SCRIPT_DIR}/cryptsetup-2.4.3.tar.gz"
-    mv "${cryptsetup_src}/cryptsetup.static" "${SCRIPT_DIR}/cryptsetup-static"
+    rm -f "${HOME_DIR}/cryptsetup-2.4.3.tar.gz"
+    mv "${cryptsetup_src}/cryptsetup.static" "${HOME_DIR}/cryptsetup-static"
     rm -rf "${cryptsetup_src}"
 
-    chown ubuntu "${SCRIPT_DIR}/cryptsetup-static"
+    chown ubuntu "${HOME_DIR}/cryptsetup-static"
     chown ubuntu "$cryptsetup_log"
 fi
 
@@ -703,6 +672,29 @@ if [[ ! -d "${mount_path}/$mount_dir" ]]; then
 fi
 
 
+# Load patched btrfs module if available (fixes Synology custom root flags)
+load_btrfs_module(){
+    if [[ -f "$BTRFS_MODULE" ]]; then
+        echo -e "\n${Cyan}Loading patched btrfs module...${Off}"
+        # Load required dependencies
+        modprobe raid6_pq 2>/dev/null
+        modprobe xor 2>/dev/null
+        modprobe zstd 2>/dev/null
+        modprobe libcrc32c 2>/dev/null
+        # Unload existing btrfs module if loaded
+        rmmod btrfs 2>/dev/null
+        # Load patched module
+        if insmod "$BTRFS_MODULE"; then
+            echo -e "${Cyan}Patched btrfs module loaded successfully.${Off}"
+        else
+            echo -e "${Error}ERROR${Off} Failed to load patched btrfs module!"
+            echo "Continuing with default btrfs module..."
+        fi
+    fi
+}
+load_btrfs_module
+
+
 # NEED TO MOUNT EACH DEVICE PATH IN ARRAY IF ALL SELECTED
 # Mount the volume as read only
 echo -e "\nMounting volume(s)"