diff --git a/.gitignore b/.gitignore
index 1a4c25b..8a22a3c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -102,3 +102,4 @@ Cargo.lock
 # MSVC Windows builds of rustc generate these, which store debugging information
 *.pdb
 
+bin/
\ No newline at end of file
diff --git a/3dprint/DESIGN.pdf b/3dprint/DESIGN.pdf
new file mode 100644
index 0000000..23c41df
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diff --git a/README.pdf b/README.pdf
new file mode 100644
index 0000000..9acd15c
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diff --git a/docs/formulas.pdf b/docs/formulas.pdf
new file mode 100644
index 0000000..aab7121
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diff --git a/download-mdtopdf.ps1 b/download-mdtopdf.ps1
new file mode 100644
index 0000000..65e4bca
--- /dev/null
+++ b/download-mdtopdf.ps1
@@ -0,0 +1,42 @@
+# GitHub repository information
+$RepoOwner = "Warky-Devs"
+$RepoName = "go-mdtopdf-helper"
+$GitHubApi = "https://api.github.com"
+
+# Determine architecture
+$Arch = if ([Environment]::Is64BitOperatingSystem) { "x86_64" } else { "386" }
+
+# Get the latest release information
+Write-Host "Fetching latest release information..."
+$LatestRelease = Invoke-RestMethod -Uri "$GitHubApi/repos/$RepoOwner/$RepoName/releases/latest"
+$Version = $LatestRelease.tag_name
+$Version = $Version -replace '^v', '' # Remove 'v' prefix if present
+
+if (-not $Version) {
+    Write-Host "Failed to get latest version"
+    exit 1
+}
+
+# Construct the asset name with correct capitalization
+$AssetName = "$RepoName`_$Version`_Windows_$Arch.zip"
+
+# Find the asset URL
+$Asset = $LatestRelease.assets | Where-Object { $_.name -eq $AssetName }
+if (-not $Asset) {
+    Write-Host "Failed to find download URL for $AssetName"
+    Write-Host "Looking for asset: $AssetName"
+    exit 1
+}
+
+# Create bin directory if it doesn't exist
+New-Item -ItemType Directory -Force -Path "bin" | Out-Null
+
+# Download and extract the release
+Write-Host "Downloading $AssetName..."
+$ZipPath = "bin\$AssetName"
+Invoke-WebRequest -Uri $Asset.browser_download_url -OutFile $ZipPath
+Expand-Archive -Path $ZipPath -DestinationPath "bin" -Force
+Remove-Item $ZipPath
+
+Write-Host "Successfully downloaded and installed go-mdtopdf-helper $Version"
+Write-Host "Binary location: bin\go-mdtopdf-helper.exe"
\ No newline at end of file
diff --git a/download-mdtopdf.sh b/download-mdtopdf.sh
new file mode 100644
index 0000000..df645ae
--- /dev/null
+++ b/download-mdtopdf.sh
@@ -0,0 +1,88 @@
+#!/bin/bash
+
+# GitHub repository information
+REPO_OWNER="Warky-Devs"
+REPO_NAME="go-mdtopdf-helper"
+GITHUB_API="https://api.github.com"
+
+# Determine OS and architecture
+OS=$(uname -s | tr '[:upper:]' '[:lower:]')
+ARCH=$(uname -m)
+
+# Convert architecture names to match release naming
+case "${ARCH}" in
+    x86_64)
+        ARCH="x86_64"
+        ;;
+    aarch64|arm64)
+        ARCH="arm64"
+        ;;
+    *)
+        echo "Unsupported architecture: ${ARCH}"
+        exit 1
+        ;;
+esac
+
+# Convert OS names to match release naming
+case "${OS}" in
+    linux)
+        OS="Linux"
+        ;;
+    darwin)
+        OS="Darwin"
+        ;;
+    mingw*|msys*|cygwin*)
+        OS="Windows"
+        ;;
+    *)
+        echo "Unsupported operating system: ${OS}"
+        exit 1
+        ;;
+esac
+
+# Get the latest release information
+echo "Fetching latest release information..."
+LATEST_RELEASE=$(curl -s "${GITHUB_API}/repos/${REPO_OWNER}/${REPO_NAME}/releases/latest")
+VERSION=$(echo "${LATEST_RELEASE}" | grep -o '"tag_name": "[^"]*' | cut -d'"' -f4)
+VERSION=${VERSION#v} # Remove 'v' prefix if present
+
+if [ -z "${VERSION}" ]; then
+    echo "Failed to get latest version"
+    exit 1
+fi
+
+# Construct the asset name
+if [ "${OS}" = "Windows" ]; then
+    ASSET_NAME="${REPO_NAME}_${VERSION}_${OS}_${ARCH}.zip"
+else
+    ASSET_NAME="${REPO_NAME}_${VERSION}_${OS}_${ARCH}.tar.gz"
+fi
+
+# Get the download URL for the asset
+ASSET_URL=$(echo "${LATEST_RELEASE}" | grep -o "\"browser_download_url\": \"[^\"]*${ASSET_NAME}\"" | cut -d'"' -f4)
+
+if [ -z "${ASSET_URL}" ]; then
+    echo "Failed to find download URL for ${ASSET_NAME}"
+    echo "Looking for asset: ${ASSET_NAME}"
+    exit 1
+fi
+
+# Create bin directory if it doesn't exist
+mkdir -p bin
+
+# Download and extract the release
+echo "Downloading ${ASSET_NAME}..."
+if [ "${OS}" = "Windows" ]; then
+    curl -L "${ASSET_URL}" -o "bin/${ASSET_NAME}"
+    cd bin && unzip "${ASSET_NAME}" && rm "${ASSET_NAME}"
+else
+    curl -L "${ASSET_URL}" | tar xz -C bin
+fi
+
+# Make the binary executable on Unix-like systems
+if [ "${OS}" != "Windows" ]; then
+    chmod +x "bin/go-mdtopdf-helper"
+fi
+
+echo "Successfully downloaded and installed go-mdtopdf-helper ${VERSION}"
+echo "Binary location: bin/go-mdtopdf-helper"
\ No newline at end of file
diff --git a/firmware/mega/mega-sd-mb-pm8000/mega-sd-mb-pm8000.pdf b/firmware/mega/mega-sd-mb-pm8000/mega-sd-mb-pm8000.pdf
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index 0000000..0ca3836
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diff --git a/firmware/mega/mega-sd-mb-vsd-generic/mega-sd-mb-vsd-generic.pdf b/firmware/mega/mega-sd-mb-vsd-generic/mega-sd-mb-vsd-generic.pdf
new file mode 100644
index 0000000..2bbcb6a
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diff --git a/firmware/mega/pinout.pdf b/firmware/mega/pinout.pdf
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index 0000000..f120b39
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diff --git a/firmware/mega/troubleshoot.pdf b/firmware/mega/troubleshoot.pdf
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index 0000000..653f193
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diff --git a/firmware/uno/modbus-SIM808-pm8000/modbus-SIM808-pm8000.pdf b/firmware/uno/modbus-SIM808-pm8000/modbus-SIM808-pm8000.pdf
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index 0000000..2d9608b
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diff --git a/firmware/uno/modbus-sd-VSD-generic/modbus-sd-vsd.pdf b/firmware/uno/modbus-sd-VSD-generic/modbus-sd-vsd.pdf
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index 0000000..f33a5b1
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diff --git a/firmware/uno/modbus-sd-pm8000/manual.pdf b/firmware/uno/modbus-sd-pm8000/manual.pdf
index c24c63a..fa6ce6c 100644
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diff --git a/firmware/uno/modbus-sd-pm8000/modbus-sd-pm8000.pdf b/firmware/uno/modbus-sd-pm8000/modbus-sd-pm8000.pdf
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index 0000000..caf5455
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diff --git a/firmware/uno/modbus-sim800c-pm8000/modbus-sim800c-pm8000.pdf b/firmware/uno/modbus-sim800c-pm8000/modbus-sim800c-pm8000.pdf
new file mode 100644
index 0000000..01ca97c
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diff --git a/firmware/uno/pinout.pdf b/firmware/uno/pinout.pdf
new file mode 100644
index 0000000..6829138
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diff --git a/testing/modbus-sd-VSD-generic-alt/modbus-sd-vsd.pdf b/testing/modbus-sd-VSD-generic-alt/modbus-sd-vsd.pdf
new file mode 100644
index 0000000..f33a5b1
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