Ensure you allow the installer to install the . Without these drivers, your computer will not recognize the scan tool. Step 3: Connect the M100 Pro in Update Mode Do not connect the device to a motorcycle.
When updating via PC, using a damaged cable or an unpowered USB hub can cause electrical resistance, generating heat near the charging port.
Do not simply plug the tool into your PC. To accept a fresh installation of the operating firmware, the hardware must be forced into its upload configuration: Ensure the is entirely disconnected from power.
JDiag actively releases updates to fix bugs and refine performance. A key recent update is version , released on November 1, 2025, which includes important improvements:
Here is a detailed, step-by-step guide for performing the update via USB:
