Download Ipk Files -

Downloading the wrong IPK file is the #1 cause of installation failure. You cannot install an armv7 IPK on a mips router.

To find your device’s architecture: SSH into your device and run:

opkg print-architecture

Or, if opkg is broken:

uname -m

Match this to specific IPK folders:


If your device does have internet but you want to cache the IPK locally: download ipk files

opkg download tcpdump

This saves the IPK to your current directory without installing it.


If you are running a development build of OpenWrt (nightly), you need the snapshot repository: Downloading the wrong IPK file is the #1

Before we dive into the "how," let's look at the "why":