Depending on your microscope's output, you will likely need one of the following standard applications: :

If you absolutely need the original software with measurement calibration (e.g., for precise PCB inspection), email Koolertron support with your microscope model and purchase date – they will send you a direct download link.

If your download link is broken or you have a specific model like the 7-inch or 10.1-inch LCD versions, contact Koolertron support directly at support@koolertron.com .

Often suggested for macOS users as a lightweight tool for basic adjustments like contrast and saturation. Installation & Troubleshooting Tips