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[Guide] Install Flashtool On Windows 8.1 [Fix] ~ Tanvir Hasan [28-03-2014]

OP tmwky

28th March 2014, 09:22 AM   |  #1  
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Flashtool For Xperia Devices

Flashtool : It's a S1 flashing software that works for all Sony phones from X10 to Xperia Z Ultra. They all use the S1 protocol for flashing firmwares.

If you're having with Flashtool install or Fastboot ADB Driver installing issues on Windows 8.1 and Windows 8.1 (64bit), then you should take these steps to solve this.

All helpful Screenshots about this guide is here

Step 1

Download Flashtool From Flashtool Website Last Version :[/COLOR]
If links not work, dont worry they update their links.

Then Download This Windows Update


Step 2

Install Windows Update

Step 3

Install Flashtool

Step 4

Then Open CMD (Run as administrator) Then Paste this code and Press Enter.
bcdedit /set testsigning on
and Then Restart your PC.

Step 5

Install Flashtool Drivers (Run as administrator) from "C:\Flashtool\drivers"

Step 6

Then Open CMD (Run as administrator) Then Paste this code and Press Enter.
bcdedit /set testsigning off
and Then Restart your PC.

if this isnt work on your pc then try also this.

Step 1

Go to Settings (Charms Bar) > Change PC Settings > Update And Recovery > Recovery > Restart Now (Advanced Startup)
it will restart to Advance Startup automatically

Step 2

In Advance Startup

Troubleshoot > Advanced Settings > Start-up Settings > Restart

Step 3

After rebooted you will get this screen. Here to choose options we have to use function keys. Now press "F7" to select "Disable Driver Signature Enforcement" .
Now your PC will boot with Disabled Driver Signature Enforcement and you will be able to install Flashtool/Fastboot drivers.

Thanks Button Please' if this thread helped you
The Following 5 Users Say Thank You to tmwky For This Useful Post: [ View ]
28th March 2014, 10:48 AM   |  #2  
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gonna try it soon
6th April 2014, 10:07 AM   |  #3  
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Smile Awesome
Thanks it works
12th June 2014, 08:21 PM   |  #4  
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Very thanks!! it works sucessfully
17th June 2014, 06:28 AM   |  #5  
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i got an error code 0x80080005 after intalling windows update. i'm running windows 8.1 32 bit. any solutions?? thx be4
17th June 2014, 06:51 PM   |  #6  
Flag Ryglice
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Thanks man - work in Windows 8.1 64 bit
27th June 2014, 06:54 AM   |  #7  
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thanks work great

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