diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 00000000..dfdb8b77
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+*.sh text eol=lf
diff --git a/_articles/general-usage/license.md b/_articles/general-usage/license.md
index be6f73d1..fcfdc6b6 100644
--- a/_articles/general-usage/license.md
+++ b/_articles/general-usage/license.md
@@ -71,7 +71,7 @@ DLS-connected license keys begin with the `DLS` prefix. Learn more about the Dyn
 
 </div><div class="multi-panel-start"></div>
 
-Offline license keys usually begin with the `f00` prefix.
+Offline license keys usually begin with the `f` prefix.
 
 1. Without add-ons: activate the license in the customer portal, then acquire the offline key. This key only authorizes the use of the core DWT module.
 2. With add-ons: activate the license in the customer portal, then acquire the offline keys. This may result in multiple license keys - one for the base DWT module, and separate ones for the add-ons. To use multiple keys in a single project, concatenate them (in any order) into a single string, separated with semicolons.
@@ -110,7 +110,7 @@ To use a full license key, set the value of [`Dynamsoft.DWT.ProductKey`](/_artic
 2. Assign the license key string to [`Dynamsoft.DWT.ProductKey`](/_articles/info/api/Dynamsoft_WebTwainEnv.md#productkey):
 
    ```javascript
-   Dynamsoft.DWT.ProductKey = 'f00******;'; // Use an offline key
+   Dynamsoft.DWT.ProductKey = 'f********;'; // Use an offline key
    ```
 
 3. Load (or reload, if replacing an existing key) the web application and see that it starts scanning.
diff --git a/_articles/info/api/WebTwain_Acquire.md b/_articles/info/api/WebTwain_Acquire.md
index 73dd77c3..aeaaed57 100644
--- a/_articles/info/api/WebTwain_Acquire.md
+++ b/_articles/info/api/WebTwain_Acquire.md
@@ -689,7 +689,7 @@ SelectSourceAsync(deviceType?: Dynamsoft.DWT.EnumDWT_DeviceType | number): Promi
 
 **Parameters**
 
-`deviceType`: Specify the device type of scanners. Please refer to [`EnumDWT_DeviceType`](/_articles/info/api/Dynamsoft_Enum.md#dynamsoftdwtenumdwt_devicetype).
+`deviceType`: Specify the device type of scanners. Please refer to [`EnumDWT_DeviceType`](/_articles/info/api/Dynamsoft_Enum.md#dynamsoftdwtenumdwt_devicetype). The default value selects the following device types: `TWAINSCANNER | WIASCANNER | TWAINX64SCANNER | ICASCANNER | SANESCANNER`.
 
 **Availability**
 <div class="availability">
diff --git a/scripts/download.sh b/scripts/download.sh
index a42fcd20..90ed9c1d 100644
--- a/scripts/download.sh
+++ b/scripts/download.sh
@@ -119,3 +119,4 @@ echo "=== Build completed ==="
 echo "Final directory: $FINAL_DIR"
 echo "Final directory contents:"
 ls -la "$FINAL_DIR"
+
diff --git a/web.config b/web.config
index 934f4c4a..b15d3caa 100644
--- a/web.config
+++ b/web.config
@@ -5,6 +5,7 @@
   </system.web>
   <system.webServer>
     <staticContent>
+      <remove fileExtension=".md" />
       <mimeMap fileExtension=".md" mimeType="text/markdown" />
     </staticContent>
     <rewrite>