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Once the system is "vulnerable" enough to accept the tool, the manual setup begins: Software Placement
Repeat this process if a second device (like a secondary virtual COM port) appears with an exclamation mark.
Locate the yellow exclamation mark under "Other devices" (usually listed as USB Serial Port or XPROG ). Right-click the device and choose . Select Browse my computer for drivers . Browse to the C:\XPROG-M 5.55\Drivers directory.
Windows 10 will refuse to load the XPROG drivers because they lack a Microsoft digital signature. How to make your Crappy Chinese XProg Clone work again how to install xprog 5.55 on windows 10
How to Install Xprog 5.55 on Windows 10: The Definitive Guide (64-bit Fixes)
If the software requests a configuration refresh, click to synchronize your hardware box with the root program database.
: Check your antivirus quarantine history, restore the files, and add the entire XPROG installation directory to your antivirus exclusion list before turning real-time protection back on. Once the system is "vulnerable" enough to accept
Upon reboot, press or F7 to choose "Disable driver signature enforcement."
(often referred to as Xprog-Box or X-Programmer) is a widely used programmer for automotive microcontrollers—specifically for cloning, reading, and writing to MCUs like Motorola 68HC(9)12, ST, and Infineon chips found in engine control units (ECUs), instrument clusters, and airbag modules.
Once you've downloaded the Xprog 5.55 software, follow these steps to install it on your Windows 10 system: Select Browse my computer for drivers
This guide is for educational purposes. Always use official, licensed software when possible to avoid issues with hardware stability. Prerequisites
| Error | Solution | | :--- | :--- | | | You missed Step 1. Reboot and disable signature enforcement again. | | Software opens but freezes | Run Xprog.exe as Admin + Windows 7 compat mode. Disable Antivirus. | | Device disconnects randomly | Go to Device Manager → USB Root Hub → Properties → Power Management → Uncheck "Allow the computer to turn off this device." | | Firmware update required | Do not update the firmware. Clones brick when updated. Unplug immediately. |