"My phone isn't detected." This is the most common issue on 64-bit systems.
"The installation failed at 80%."
"Where can I download this?"
Cause: Microsoft took down the legacy firmware servers.
Fix: Manually add these IPs to C:\Windows\System32\drivers\etc\hosts (run Notepad as admin): nokia software recovery tool 82 37 64 bit
13.107.21.200 ds.depcat.microsoft.com
40.126.31.138 packs.microsoft.com
Then restart NSRT.
The tool stores downloaded FFU files in:
%LocalAppData%\Nokia\Packages\Products\RM-XXX\
You can copy these .ffu files for offline use on multiple devices.
In an era dominated by iOS and Android, there remains a dedicated niche of users who still value the unique interface and robustness of Windows Phone devices. If you are the owner of a Nokia Lumia or a newer HMD Global Nokia Android device, encountering a "boot loop" or a corrupt operating system can be disheartening. "My phone isn't detected
This is where the Nokia Software Recovery Tool becomes an essential utility. Specifically, we are looking at the legacy of versions like 8.2.37, a pivotal update that refined the user experience for modern 64-bit Windows systems.
NSRT 82.37 installs a CLI tool called thor2.exe at:
C:\Program Files\Nokia\Nokia Software Recovery Tool\thor2.exe
Example command to flash a Lumia 930 manually: "The installation failed at 80%
thor2 -mode ffureader -ffufile "C:\firmware\RM-1045.ffu" -do_full_nvi_update
Cause: Windows driver signature enforcement blocked the Nokia USB driver.
Fix: Reboot into "Disable Driver Signature Enforcement" mode (see Step 2 in installation) and reinstall NSRT.
The Nokia Software Recovery Tool (often abbreviated as NSRT) is an official desktop application developed by Microsoft Mobile Oy (the division that once managed Nokia’s mobile devices). Its primary function is to:
This tool is the direct successor to the older “Nokia Care Suite” and the predecessor to the “Windows Device Recovery Tool.” While Microsoft has discontinued official support for many legacy Nokia devices, advanced users and repair shops have archived specific versions—with 82.37 64-bit being the most reliable.