Before clicking a download link, flip your DWR-930M over and look at the sticker on the back. You need to note: DWR-930M Hardware Version: (e.g., H/W Ver: A1, B1, or C1) Current Firmware Version: (e.g., F/W Ver: 1.01)
If you are searching for a , this guide will walk you through where to find it and how to install it safely. Why Should You Update Your DWR-930M Firmware? dwr930m firmware link
This usually means you downloaded the wrong hardware version. Re-check your sticker and the download site. Before clicking a download link, flip your DWR-930M