"The unofficial version of ElementalX OmniROM custom firmware featuring Android 4.4.2 KitKat is available for the Nexus 7 2013 model. The ElementalX ROM is based on the sources of OmniROM. This custom build has been complied by senior XDA member, dre1187."

Update Nexus 7 2013 to Android 4.4.2 KitKat with ElementalX OmniROM