BDM100 v1255 & Galletto x64 Tested & Successful Installation Guide

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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

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