Nokia Software Updater (NSU), is a Windows software, which allows users to update the Firmware of their Nokia devices from their desktop.
Nokia recently released a newer version of the Nokia Software Updater v2.4.3, close on the heels of Firmware updates for the Nokia 5800, Nokia N900, Nokia N86 and the Nokia E72. In addition to that, the firmware update also includes improve USB connectivity with devices.
The new NSU supports both 32-bit and 64-bit Windows 7 installations, and may also work on Mac and Linux running Windows emulators. Users must note that this update is a beta release and not a final version. The Nokia Software Updater can be downloaded as a standalone application and does not require users to download the full Nokia PC Suite or Ovi Suite.