Galletto 1260 Drivers Windows 10 Fixed Jun 2026

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Save this guide. Bookmark it. You will need it the next time Windows Update silently overwrites your drivers.

After the next reboot, you will see a list of options. Press or F7 on your keyboard to select Disable driver signature enforcement .

In Device Manager, right-click your newly installed USB Serial Port and select . Go to Port Settings > Advanced .

If you would like to troubleshoot a specific error code or need help finding the , please let me know your laptop brand and the exact ECU type you are trying to read. Share public link

This means the software cannot see the cable. Go back to Device Manager and verify that the Latency Timer is set to 1 and the COM port is set within the COM1–COM4 range.

If you see a "This device cannot start (Code 10)" error, it might be due to a clone FTDI chip.

: Always perform a full "Read ECU" operation and save the original file before attempting to write a new map. Pros and Cons

To resolve these errors permanently, you must use a rolled-back driver architecture, manage the COM port routing, and prevent Windows from tampering with your working setup. Step-by-Step Fix for Galletto 1260 on Windows 10

Working Windows 10 builds: 1809 – 22H2 Not working (easily): Windows 10 1709 and earlier (no need – fix works)

into a (avoid USB 3.0/Blue ports, as they can cause communication timing issues).

If your original drivers are corrupted, search for "Galletto 1260 Windows 10 drivers" and download a known, functioning set of FTDI drivers. Part 2: Disable Driver Signature Enforcement This is the most crucial step. Click the and select Settings (gear icon). Go to Update & Security > Recovery . Under Advanced startup , click Restart now .