Current release is OpenMandriva Lx 4.2 "Argon"
1. Download the ISO file
Our current version is OMLx 4.2
2. Burn it
Burn the downloaded image on DVD or burn it to a USB flash drive.
3. Try it and/or install it
Reboot your computer and set it to boot from DVD/USB. Voila! You have got a fully working OpenMandriva system up. OpenMandriva comes as a live system, so there is no need of installation to try it.
Running OpenMandriva Lx in live mode is useful to know if it works well with your hardware.