Find the device under (often listed as "USB Serial Port" or "EOBD2").
Now you will point Windows directly to the working legacy driver folder.
The software is looking at the wrong port. Re-verify in Device Manager that your cable is set to a low COM port (COM 1 to COM 4) and that no other software (like VCDS or OBD diagnostics) is using that port. Driver Breaks After Rebooting
Navigate to the extracted folder from Step 1. Select the .inf file (usually ftdibus.inf or ftdiport.inf ) and click Open, then OK. galletto 1260 drivers windows 10 fixed
: This is the most common barrier. Windows 10 blocks the older, unsigned drivers required for the interface. Manual Driver Selection : If Windows Update fails, manually download the latest FTDI drivers official FTDI website . Alternatively, use the AliExpress Guide
If you see "Interface not found" or "Init Failed," your driver is not binding correctly. Repeat Step 4, ensuring you selected "Interface 0," not "Interface 1."
Your PC will boot into Windows normally, but will now allow legacy driver installation. Step 3: Clean Out the Default Windows Drivers Plug your Galletto 1260 cable into a USB port on your PC. Right-click the Start Menu and select . Find the device under (often listed as "USB
Windows 10 will immediately try to re-download the broken driver the moment you plug the cable back in. Prevent this by temporarily disconnecting from the internet, or by using this method: Press Win + R , type sysdm.cpl , and hit Enter.
(Note: You may have to repeat this process twice—once for the "USB Serial Converter" under USB controllers, and once for the "USB Serial Port" under Ports). Optimizing COM Port Settings for Flashing Stability
Windows 10 and 11 require all drivers to be digitally signed by Microsoft. Because the original Galletto drivers are old, Windows refuses to load them, leading to: in Device Manager. Re-verify in Device Manager that your cable is
Windows 10 will boot to your desktop normally, but it will now allow unsigned driver installations until the next reboot. Step 3: Manually Force Driver Installation
Check the box for and select Windows XP (Service Pack 3) or Windows 7 .
