How to solve Autel MaxiSys Ultra, Ultra EV, or Ultra Lite Tablet if the diagnostic system crashes or the program freezes?

You can perform a firmware reflash. Follow the step-by-step guide below.

Preparation

1.Download the Flash Package:

Free Download Link

File Size: 1.74 GB

Reflashing Instructions

1. Set Up Your Computer Environment

• Install ImageWriterUSBDriver_1113_00.exe.
• Install adb tools.

2. Enter BootLoader Mode

1).Activate Developer Mode:

• Turn on the tablet.
• Navigate to Settings → About Tablet → Build Number.
• Tap the version number 4 times to activate Developer Mode.

2).Enable USB Debugging:

• Go to Settings → System → Developer Options.
• Turn on the USB Debugging switch.

3).Reboot into BootLoader Mode:

• Use the command adb reboot bl2.
• Copy the factory_download.txt file to the root directory of a TF card.
• Insert the TF card into the tablet and power it on.
• The tablet will display “Entering Fastboot Mode”, indicating BootLoader mode.

3. Use the Burning Tool

1).Open the Tool:

• Run ImageWriterUSBDriver_1113_00.exe.
• Extract ImageWriter_3.0.26.zip.
• Open the folder and double-click ImageWriter.exe to launch the burning tool.

2).Configure ImageWriter Settings:

• Expand the settings menu.

• Click the folder icon, select the Proj_Android_scatter.xml file from the firmware package.
• Set Project Download Mode to system_only for firmware upgrade.

3).Scan the Port:

• Use adb to enter BootLoader mode.
• Connect the tablet to the computer via USB.

• Select Enable SCAN and click SCAN.
• If the scan is successful, PORT success will appear.

4).Disable SCAN Mode:

After the scan is successful, you need to remove the check from the Enable SCAN option box, as shown in the figure:

That is, there is no more √.

5).Start Reflashing:

• Click the START button to initiate the flashing process.

• The tool will display SUCCESS when the process is complete.

After flashing, restart the Autel Ultra tablet. Your system should now be functional.

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