Autel KM100 Flash Package Free Download & Guide

The Autel MaxiIM KM100 flash package can fix system stuck or crash problems. This article is guide to free download the package, and flash KM100 with TF card step by step.



Free Download Autel KM100 Flash Package:

Size: 896MB


How to flash Aute KM100 with TF card?



  1. One TF card(exFAT/ FAT fomart, larger than 4G, please backup all personal files)
  2. One card reader.
  3. Windows computer(make sure the windows computer USB port has write permission)
  4. “update.img” file(download in flash package)
  5. “SDDiskTool” program(download in flash package)
  6. A Autel KM100 that needs to be flashed.


Step1. Install Flash File

  • Copy “update.img” to Windows computer. Insert the TF card to card reader and plug the card read to computer USB port.
  • Decompress the “” to computer, you will see the “SDDiskTool_v1.61” folder.
  • Run “SD_Firmware_Tool.exe” program in “SDDiskTool_v1.61” like the following screenshot:

  • Select removable disk. The inserted TF card will be selected automatically in normal case, but if there are more than 1 removable disk inserted in the computer, it needs to select the TF card manually or remove other removable disk.
  • Tick firmware upgrade.
  • Click “select firmware” and select the “update.img” file.
  • Click “Start to crate” and select “OK” in the pop-up warning window. (The TF card will be formatted in this step, please make sure personal files were backed up already)
  • It may take 7 mins to finish the step. It will show successful window and please click “OK”.


Step 2: Copy Keepcar File (Optional)

If you do not want to reset the KM100 to factory default (Means to keep the history diagnostic files and photos), please copy the “keepcar.txt” to TF card root menu.  Otherwise, please delete the “keepcar.txt”.


Step 3: Flash The KM100 (Please make sure the electricity is more than 30%)

Insert the TF card to the KM100 which need to be flashed. Long press the power button to reboot the KM100, it will go to flash process automatically. And then you can take out the TF card once the screen shows successful.


Step 4: Clean Up The System

Reboot the KM100 and go to System settings—system—reset—Factory data reset (DO NOT tip the erase SD card) — reset the device and the device will reboot automatically.


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