F401 ifive mini3GS Upgrade Tool GuideNote:1. Firmware upgrade will remove all the data in tablet PC, backup the important files before upgrade. 2. Make sure battery level more than 50%. 3Power off the tablet PC before upgrade. Do not remove USB cable during the process, otherwise may cause upgrading failure.1. Open SP_FLASHTOOL_V1.0, click on flash_tool to enter download interface, see Figure1 and Figure2.

Figure 1

Figure 22. Click on Scatter-loading File in Figure3select MT6592_Android_scatter from the firmware then click Download in Figure4.

Figure 3

Figure 43. Install Driver: Power off the tablet, insert USB cable, and connect to PC

Check MT65xx Preloader with yellow exclamatory mark from the follow path: My computer -> Manage->Device Manager

Right-click for driver installchoose D:\MTK\Driver_Auto_Installer_v1.1208.00\Driver_Auto_Installer\Driver_Auto_Installer\SmartPhoneDriver from file directory Choose the driver corresponding to your PC system (X86 for 32bit, X64 for 64bit )

After driver installed, disconnect the device from PC then re-connect for auto-upgrading as Figure 5.

NoteSkip step 3 if driver has been installed.

Figure 5

NoteDo not remove USB cable during upgrading, this may cause upgrading failure.

4. Upgrading completed show as Figure 6, remove USB cable and long press 3s to power on the tablet. Figure 6