File Type Generic IconFirmware Update File
File Format Standard
Usage Referenced by an application; not meant to be opened manually
Rank ★ ☆ ☆  Uncommon

DWN files contain information used to update the firmware of a hardware device.

Devices such as routers, video cards, and other components often contain firmware. The firmware can be updated via a software update and affects how the hardware performs. To update a device with a DWN file, run the setup program included with the hardware and select the DWN file as the update file.

Open With

IconFirmware updater

Updated June 1, 2009