A script to disable Google Play devices from developer console given a list of devices.

disableGooglePlayDevices.js

// ==UserScript==
// @name       My Fancy New Userscript
// @namespace  http://use.i.E.your.homepage/
// @version    0.1
// @description  enter something useful
// @match      https://play.google.com/apps/publish/*
// @require http://code.jquery.com/jquery-latest.js
// @copyright  2012+, You
// ==/UserScript==

function disableDevices() {
    // just as example, copy here the devices exported with the other script...
    var devices = ["– Z2","– P774A","– M712MC","Pad","XOLO","H928","nuclear-a7028","Fly","nuclear-evb-rtl8723au"];
    
    var count = 0;
    var notfound = [];
    console.log('start disabling devices: ' + devices.length); 
    for (var i = 0; i < devices.length; i++) { 
        var device = devices[i]; 
        var filter = 'span[data-device-name]'; 
        var elements = $(filter).filter(function() { return $(this).text() === device }).parent().children(':first-child');

        if (elements.length == 0) {
            console.log('failed to filter device ' + device + ', selector (' + filter + ') not found');
            notfound.push(device);
            continue;
        }
        elements = elements.filter('[aria-checked="false"]');
        if (elements.length == 0) {
            // console.log('device ' + device + ' already disabled');
            continue;
        }    
        elements.each(function (index) {
            $(this).click();
            console.log('device ' + device + ' disabled with key: ' + $(this).next().text()); 
        });
        count++;
    }
    console.log('devices disabled: ' + count); 
    console.log('devices not disabled: ' + notfound); 
}

GM_registerMenuCommand('disableDevices', disableDevices);