Basically my Nexus 7 has no OS installed and I have no backup in TWRP, I have tried installing a recovery ROM over USB-OTG but it just says ERROR flashing zip
updating partition details and doesn't do anything
XDA Developers was founded by developers, for developers. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality. Are you a developer?