1. Production, Derrick Chang
SW repairing training
Production,
Derrick Chang

2. Agenda
Flash tool SD update SN read/write tool Diagnostic tool

3. Flash tool – launch the tool
Click on Flash_tool.exe to launch the tool.

4. Flash tool – scatter file select
Click on Scatter-loading to select the scatter file.

5. Flash tool – scatter file select
Select the text file with the subject MT6589_Android_scatter_emmc.txt

6. Flash tool – eMMC empty
Remember to select all options under name column.
Click on Download to start downloading the image to the target

7. Flash tool – start downloading
Make sure the DUT power off.
Connect the USB cable to the DUT.

8. Flash tool – firmware upgrade
Uncheck the item which showed in red frame(left picture)
Click on Download to start downloading the image to the target

9. Flash tool – firmware upgrade
Click on “是(Y)” to proceed.

10. SD update Copy the file of update.zip into SD card.
Power on the device
When device vibrates, press and hold the volume-up key.
When device vibrates again, release the volume-up key, press and hold the volume down key
When device vibrates, release the volume-down key
Select apply update from external storage from the menu.

11. SN read/write tool – enable ADB
Click on About tablet item and then repeatedly click on Build number item until Developer options item is displayed
Click on Developer options item and select the USB debugging item.

12. SN read/write tool – read/write
Click on READ to get Acer code or input Acer code and then click on WRITE to save it.

13. Diagnostic tool
Click on CIT to launch the diagnostic apk.