Follow these exact steps to avoid errors:

Step 1: Uninstall old versions

Step 2: Download the correct package

Step 3: Run as Administrator

Step 4: During installation – IMPORTANT

Step 5: Reboot

You are now running the newest firmware.

Navigate to the official Maant Technology support page (typically maant-tech.com/support or equivalent). Look for a section labeled "Downloads," "Firmware," or "Software Center."