Unlock bootloader (requires JTAG or hacked Secure Boot – this is the hardest part). Step 2: Boot into mass storage mode using WPInternals tool. Step 3: Flash the FFU using thor2 :
Installing Windows 10 build 15035 using the Media Builder tool is a relatively straightforward process. Here is a step-by-step guide to help you get started:
) that automates downloading and patching the leaked ARM32 build. : A USB flash drive (at least 8GB-16GB). Hardware Compatibility : Primarily used for Surface RT windows 10 build 15035 media builder install
: Devices like the Surface RT are locked. You must use a "Golden Keys" exploit or a specific UEFI exploit script (e.g., Yahia's installer) to allow non-official OS booting. Prepare the USB : Format a USB drive as FAT32 .
This is not a standard consumer ISO. It is an internal Microsoft build used for testing on ARM64 devices (like the Lumia 950/XL, Surface RT successors) and early Snapdragon PCs. Installing it on x86/x64 PC hardware will fail unless you are using a specific emulation layer or have an old ARM32 device. Unlock bootloader (requires JTAG or hacked Secure Boot
Stability and reliability
. Note that Surface 2 requires Secure Boot to be disabled, whereas Surface RT generally does not. Step 1: Preparing the Media Builder Extract the Tool : Download the Windows 10 Media Builder and extract it directly to the root of your drive to avoid path errors. Run as Admin : Navigate to the folder, right-click , and select Run as Administrator Configure Build Options Here is a step-by-step guide to help you
Ensure the file architecture matches your target system (x64 or x86).
