Mobileex Setup V3 5 Rev2 3 20120 [verified]

| Error Message | Probable Cause | Fix | |---------------|----------------|------| | "Failed to register OCX" | Missing admin rights or corrupted system files | Run installer as admin. Run regsvr32 mxcom.ocx manually. | | "USB device not recognized" | Driver signature enforcement on Windows 10/11 | Reboot into "Disable Driver Signature Enforcement" (Shift+Restart → Troubleshoot → Startup Settings). | | "Project version mismatch" | Opening a project from newer Mobileex version | Export project as .CSV from newer version, then re-import in V3.5 Rev2.3. | | "CAN bus init timeout" | Incorrect bitrate or termination resistor | Set bitrate to 250 kbps (default for MC-20120). Check 120-ohm termination. | | "No device found with ID 20120" | Firmware mismatch on the controller | Re-flash controller firmware using the bundled MxFlashTool v2.0 (found in Tools folder). |

Plug in your MXKey dongle or MXBox via USB. Mobileex Setup V3 5 Rev2 3 20120

The system must reboot to load the low-level CAN drivers. Do not postpone. | Error Message | Probable Cause | Fix

: It supported high-speed flashing of MCU, PPM, and CNT files via F-Bus or USB. System & Hardware Requirements Hardware Interface | | "Project version mismatch" | Opening a