BDM100 v1255 & Galletto x64 Tested & Successful Installation Guide This guide has been prepared to ensure a stable and trouble-free installation of BDM100 v1255 and Galletto x64 on Windows 10 64-bit systems. All steps described below have been tested in practice and verified to work correctly when followed as explained. 🔹 System Requirements Operating System: Windows 10 (64-bit) Administrator privileges Compatible BDM100 v1255 / Galletto x64 driver files ⚠️ Note: Driver support is limited to Windows 10 64-bit. Compatibility with newer Windows versions is not guaranteed. 🔹 Pre-Installation Preparation Because the driver is not digitally signed, Windows Driver Signature Enforcement must be temporarily disabled before driver installation. Disabling Driver Signature Enforcement Go to Start > Settings > Update & Security > Recovery Under Advanced Startup, click Restart now On the blue screen, follow: Troubleshoot > Advanced Options > Startup Settings > Restart After restart, press 7 or F7 to select: Disable driver signature enforcement Once Windows boots with this option enabled, you can proceed with the driver installation. 🔹 Software Installation (BDM100 / Galletto) The software installation is no different from a standard Windows program setup: Run the installer as Administrator Complete the setup using default options No warnings or errors will appear during software installation ✅ The software installs smoothly on its own. 🔹 Driver Installation Connect the device (BDM100 or Galletto) to the computer via USB If Windows does not automatically recognize the device: Open Device Manager Locate the unknown device or the device with a warning icon Select Update Driver > Browse my computer for drivers Manually point to the driver folder During installation: A driver signature warning will appear This is expected and normal Select Install anyway / Accept the warning Once completed, the device will be installed correctly. 🔹 Post-Installation Check The device should appear without errors in Device Manager The software should automatically detect the connected device Read / write operations should function normally ✅ If both software and driver operate without issues, the installation is complete. 🔹 Important Notes After installation, the system can be restarted normally Driver Signature Enforcement will automatically be re-enabled after reboot There is no need to repeat the process each time you run the software 📌 This guide is based on a tested and proven setup. Following the same steps should result in a stable installation on similar systems. Rar Pass: Istanbul1453 BDM100.rar