The update executable requires a Windows operating system (Windows 7, 8, 10, or 11). Mac is not natively supported.
Plug the USB cable into your PC and the other end into the scanner. On the M100 Pro screen, select "USB Mode" or "Update Mode" if prompted. Your computer should chime, indicating a successful connection. 4. Run the Update Software
✅ Pro tip: Always back up your data before a major update. Keep the battery above 50% or connect to a charger.
: Remove the back cover of the device and take out the memory card.
To get these hot features, follow this guide carefully. A failed update can brick the device, so patience is key. update jdiag m100 pro hot
A dropped connection during a download can corrupt the update file.
Click or Start . Do not disconnect the cable or close the program while the progress bar is filling.
: Download and decompress the latest firmware package from JDiagTools.
: Unlocking functions like ECU remapping, ABS system tests, and improved live data streams. The update executable requires a Windows operating system
Choose the latest firmware version (often labeled with a "Hot" tag or the highest version number). Click and wait for the progress bar to reach 100%.
Incorrect startup button combination or faulty cable lines.
You can check your current software version by going to Module Test > Version in the device menu before starting.
. Avoid updating in extreme heat, as this can affect electronic stability. On the M100 Pro screen, select "USB Mode"
Do not simply plug the device into the computer. You must manually force it into bootloader/upgrade mode: Ensure the is unplugged.
: On the M100 Pro main menu, select the "Upgrade" icon. Once selected, the screen will indicate it is waiting for a connection.
: The update software requires a Windows operating system.