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How to Flash Autel IM508S IM608II Firmware?

Posted on February 26, 2025 by

Discover the latest techniques to update and reflash your Autel MaxiIM IM508S and IM608 Pro II firmware with ease. Visit uobdii.com for detailed guides, step-by-step instructions, and expert tips to keep your diagnostic tools running smoothly.

PART I

Flash Autel IM508S firmware by SD Card

Step 1: Prepare the Upgrade SD Card

We’ll create an upgrade SD card and insert it into your device to start the update process.

1.Download the necessary files (IM508S flash file and instruction):

https://drive.google.com/file/d/1Tw4FH9HnKEFgGjpyeTkEVky1PNH0TDUg/view

2.Create the Upgrade SD Card Using SDDiskTool:

2.1 Insert the SD card into your computer’s SD card slot, or use a card reader connected to a USB port on your computer.

2.2 Unzip the SDDiskTool_v1.7-English.zip file to your computer. (Ensure your computer runs a Windows operating system.)

2.3 Open the SD_Firmware_Tool.exe file located in the SDDiskTool_v1.7 folder.

2.4 Follow the steps shown in the image below to create the upgrade card:

Follow the “First,” “Second,” and “Third” steps in the picture.

After the third step, click the “Create” button.

How to Flash Autel IM508S IM608II Firmware?

Note: If you want to retain the device’s downloaded vehicle software, create a text file named “keepcar” and place it in the root directory of the SD card.

2.5 Once the creation process is complete, your upgrade SD card is ready.

Step 2: Start the Upgrade

Insert the upgrade SD card into the SD card slot of your IM508S device.

Reboot the device. The upgrade will start automatically.

After the upgrade is successful, remove the SD card. The device will reboot automatically.

Upgrade complete!

PART II

Flash Autel IM608II firmware

If your Autel MaxiIM IM608 II or IM608 Pro II tablet is stuck on the boot logo or the shutting down interface, you can perform a firmware reflash to resolve the issue. Note: This process will reset the device to factory settings, erasing all data.

Where to Download the IM608 Pro II Reflash File?

The reflash file is large (3.5GB). Contact www.chinaobd2.com customer service to download the flash file.

How to Flash Autel IM608 Pro II Firmware?

Follow these steps carefully. Start with Steps 1, 3, and 4 first. If the issue persists, try Steps 2, 3, and 4.

Enter Burning Mode Using a TF Card

Copy the “dv2123” folder to the root directory of the TF card.

Insert the TF card into the tablet, then restart the device. The tablet will automatically enter burning mode.

Connect the tablet’s motherboard to a PC via USB. In the PC’s Device Manager, you should see the device listed.

How to Flash Autel IM508S IM608II Firmware?

Enter Flashing Mode (If Step 1 Fails)

Open the device’s top cover, unplug the battery, then reconnect it. Power off the device (the power indicator light should not light up).

Press and hold the button on the motherboard, then connect the mini USB (applies only to 906Pro-660 models).

How to Flash Autel IM508S IM608II Firmware?

Install Flash Driver and Flashing Tool

Unzip the flash driver and toolkit file (QPST_2.7.496.zip).

Install the driver by running Qualcomm USB Driver V1.0.exe and follow the on-screen instructions (click “Next” to proceed).

How to Flash Autel IM508S IM608II Firmware?

Install the flashing tool by running QPST.2.7.496.1.exe and continue through the installation process until complete.

How to Flash Autel IM508S IM608II Firmware?

Open the flashing tool by typing “qfil” in the system search box.

How to Flash Autel IM508S IM608II Firmware?

Wait for the port to display as “9008” in the tool, then select it (refer to the image below if needed).

How to Flash Autel IM508S IM608II Firmware?

Choose the program storage location.

How to Flash Autel IM508S IM608II Firmware?

Load the XML file.

How to Flash Autel IM508S IM608II Firmware?

Click “Download” and release the button on the motherboard. Wait until you see “Download Success.”

How to Flash Autel IM508S IM608II Firmware? How to Flash Autel IM508S IM608II Firmware?

Configure NV Settings

Copy the “NvConfigs” directory from the firmware to the root directory of the TF card, a U disk, or push it to the /sdcard directory.

Open the serial number burning app, then click to write the NV configuration.

How to Flash Autel IM508S IM608II Firmware?

Select the corresponding NV settings and click “OK.” The device will restart automatically.

If the writing is successful, the device will reboot automatically. If there’s a failure, it won’t restart automatically.

After restarting, enter the management program interface, go to Settings > About, and check the product name to ensure it displays the correct product.

Tips:

Ensure your PC runs a Windows operating system for compatibility.
If you want to retain downloaded vehicle software, create a text file named “keepcar” and place it in the root directory of the TF card or U disk before flashing.

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