You can restore Nexus 7 using Mac.  Need to root your tablet, but only have a mac?  Here is a tool for you!   I am not responsible for anything that happens to your Nexus 7 tablet, when you use my toolkits below!! Based on script by: 1KDS link to his script/tool: Here What Does This Nexus 7 Toolkit Include?  * Root Nexus 7 – Now works with Android 4.3! * Install TWRP on Nexus 7 * Unroot/Stock on Nexus 7 * Unlock Bootloader on Nexus 7 * Lock Bootloader on Nexus 7 I Have Made Separate Scripts So You Only Have To Download The Specific Files You Need.  How Do I Use These Toolkits?  1. Download the toolkit of your choice using the links below. 2. Unzip the file and click on click on the green Android icon. 3. Enter your phone into bootloader mode: First power off your tablet and make sure it’s unplugged then,press the volume up, volume down, and power button all at the same time. When your phone vibrates let go of the power button, but keep holding onto the volume up and down button. You will now see a green start screen. 4. Follow directions on the screen. All Toolkits Can Be Found Using The Link Below:…-mac-2013.html Changelog:  August 6 2013: * Initial Release August 11 2013: * Added One-Click Unroot/Stock toolkit