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
Information from the PC File Extensions Reference