Onion Download Page


Welcome to the Onion downloads area. Use the links to download of drivers and files that will be helpful when you are building projects with Onion.

PL2303 USB-to-Serial Driver

PL2303 is an USB-to-Serial solution that allow you to access terminal on your Omega development board through. It is useful for debugging or debricking the Omega. This driver is required only for Windows and OS X users. Linux users do not need a driver because it has been built in since kernel version 2.4.31.

File Version Description
PL2303 Driver for Mac OS X 1.5.1 PKG file format. Compatible with Mac OS X 10.6 Snow Leopard (32-bit and 64-bit), 10.7 Lion (32-bit and 64-bit), 10.8 Mountain Lion (64-bit), 10.9 Mavericks (64-bit), 10.10 Yosemite (64-bit).
PL2303 Driver for Windows 1.10.1 Compatible with Windows 2000 SP4, Windows Server 2003, Windows XP, Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2.

OpenWRT-Related Files

The Omega runs OpenWRT, which is a flavor of Linux optimized for embedded devices. If you wish to customize and cross-compile OpenWRT from source, you can download the tools and SDKs below.

File Description
AR71xx Image Builder Pre-compiled OpenWrt build environment suitable for creating custom images without compiling everything from source. For x86_64 environment only!
AR71xx SDK Pre-compiled OpenWRT toolchain for cross-compiling single userspace packages for a specific target without compiling the whole system from scratch. For x86_64 environment only!
AR71xx Toolchain Uncompiled source for the AR71xx SDK. Useful if you need to compile the toolchain for 32-bit environments.