Method#1
Method#2
Method#1
First,pls download tool and driver here:
Tool (factory tool_v1.63) & Driver(v4.5) link:
https://mega.nz/folder/Wl41WIYL#FfxysWZuozNJgwOOJ8feXQ
DS02 upgrade instruction
Notice: Upgrading process will erase the system data,it’s better back up all of your data if needed.
After several seconds,below screen will pop out to request install driver,then loosen reset button,select “DriverAssistant_v4.3” to install according to navigation.
PS: How to select driver version
(A). If your computer is WindowsXP,pls select ‘X86’→ XP
(B).If your PC is 32 byte Windows Vista,pls select X86’→Vista
(C).If your PC is 32 byte Windows7,pls select ‘X86→ win7
(D).If your PC is 32 byte Windows8,pls select ‘X86→ win8
(E). If your PC is 64 byte Windows Vista,pls select‘X64’→Vista
(F). If your PC is 64 byte Windows7,pls select ‘X64→ win7
(G). If your PC is 64 byte Windows8,pls select ‘X64→ win8
Pls click “finish” if all the procedure completed.
Then let’s back to the flashing tool,system has found the device now.
Then just operate according to the navigation till upgrade succeed.
There are two parts videos for this job,pls check:
Part-1: https://youtu.be/o9CE88TXRuQ
Part-2: https://youtu.be/PDL0Tob9EJI
Link for Tool (factory tool_v1.63) & Driver(v4.5) :
https://mega.nz/folder/Wl41WIYL#FfxysWZuozNJgwOOJ8feXQ
Instruction:
What you need to flash:
FactoryTool_v1.63
Driver: DriverAssitant_v4.5
1.Driver installation
Open the folder"DriverAssitant", find and click"DriverInstall.exe",You will get below picture:
Press”驱动安装”
Connect USB OTG with the computer via an USB cable, keep holding recovery button for 3-5 seconds till the computer recognize USB device, then loose the recovery button.