Update README.md

README.md

@@ -2,7 +2,7 @@
 This repository contains examples demonstrating how to utilize the **Dynamsoft Barcode Reader SDK** to build barcode and QR code detection applications with C++ and CMake on **Windows**, **Linux**, **macOS**, and **Raspberry Pi**.
 
 ## Prerequisites
-- Obtain a [30-day free trial license](https://www.dynamsoft.com/customer/license/trialLicense/) for Dynamsoft Barcode Reader. Update the following code in `main.cxx`:
+- Obtain a [30-day free trial license](https://www.dynamsoft.com/customer/license/trialLicense/?product=dcv&package=cross-platform) for Dynamsoft Barcode Reader. Update the following code in `main.cxx`:
 
     ```cpp
     DBR_InitLicense(license, errorMsgBuffer, 512);
@@ -143,4 +143,4 @@ This repository contains examples demonstrating how to utilize the **Dynamsoft B
 - [CMake: Build C++ Project for Windows, Linux and macOS](https://www.dynamsoft.com/codepool/cmake-cc-windows-linux-macos.html)
 - [My First C/C++ App Built with CMake on Windows](https://www.dynamsoft.com/codepool/cc-barcode-app-cmake-windows.html)
 - [How to Port Visual Studio C++ Project to Linux with CMake](https://www.dynamsoft.com/codepool/port-visual-studio-cpp-linux-cmake.html)
-- [Transforming Raspberry Pi 4 into a Barcode Scanner with a C++ App, USB Camera, and OLED Display](https://www.dynamsoft.com/codepool/raspberry-pi-cpp-barcode-reader.html)
+- [Transforming Raspberry Pi 4 into a Barcode Scanner with a C++ App, USB Camera, and OLED Display](https://www.dynamsoft.com/codepool/raspberry-pi-cpp-barcode-reader.html)