FAQ Section: Companion and Emulator

Breaking News:

Sept 2021 - Chrome 94 broke access to aiStarter

March 2021 - Chrome 89 broke Companion Connections - Fixed. - jis

Other Emulators

Android Studio emulator with AI2

Microsoft's free Visual Studio Android emulator

MemuPlay emulator setup and Companion startup - Italo, ABG

Light Weight emulator: Nox - AnirbanDev


Check the MIT Rendezvous server status - JIS

Companion App: install from unknown sources not working anymore - ewpatton

Delete Companion Files - Anke, TimAI2

Chromebook Companion setup - ewpatton

How to Manually Update the Companion in the Emulator (when self-update fails) - Yong_Tang

Emulator.apk file Not Found Exception (ESET Antivirus)

Companion is using many UDP Ports on WebRTC connection

Companion Versions 2.53 vs 2.53u usage and improvements

Improved emulator setup - Troy Kozee AI2 Silent Install Flags

Companion .apk link to MIT

Companion changes December 2018 - MIT

Connecting to App Inventor Emulator and Updating Companion - YouTube

Debugging issues in running the App Inventor Setup Tools and the emulator on Windows (HAL)

Emergency Companion 2.47 download link

Emulator get stuck

Emulator locked with passcode

Galaxy S7 USB connection needs RNDIS (USB-Ethernet) (not MTP) developer settings - TFO

How to run apk on Chrome with ARCWelder - Obsolete, Chrome dropped Apps.

How to use Logcat

[MIT AI2 Companion: NW.js + ARChon + Emulator.apk (windows) - Yong_Tang

Screen switching limitations in the Companion and Emulator

Switching to Landscape in the Emulator Ctrl-F11- Juan Antonio

Ubuntu 10.04 instructions - SteveJG

URI is not absolute trying to read a Media //filename

Where to get the Emulator - Windows

YouTube video on Emulator Fix from Task Manager

Failed to connect to emulator
aiStarter update MIT AI2 Companion2 to 2.58au
app installation error
MIT AI2 Companion: NW.js + ARChon + Emulator.apk [windows]
Companion App: install from unknown sources not working anymore
Can we fix the testing bugs and other issues
Testing AI Extensions on Non-Android platforms
Erro Com Emulador App inventor
Update companion on emulator
I keep getting an error stating that mi aistarter is not recognized but it has worked in the past
Emulator and java errors and BLE
App Inventor Emulator Crashed
Buttons are not working to switch between screens
Specify different color for the current day only in day list items!
Delete companion files
Built In Google Sheets Component for App Inventor
Invoke: no method named `ShowTextDialog' in class java.lang.Boolean
Running as emulator
It takes so long to start the emulator
Emulator continuosly freezing
Emulator will not work
Trying to connect LG Stylo with Firefox (no QR code to scan with companion app
Responsive design with image sprites
The emulator does not work
Какой самый лучший эмулятор?
Help a newbie with sending variables from arduino
Trying to use a different emulator for App Inventor
Need help with emulator!
Downloading the app inventor setup software
Need help with emulator!
App Inventor Setup Software installation for Chromebook
Emulator Is not working since 2 week
Failed to connect to emulator
Problem facing while using emulator
Using App Inventor on mobile
Can't connect to location and wi-fi on emulator
Bug firebase Gettag list
Andoid Studio emulator with App Inventor?
How can I read values from a Google spreadsheet?
Blue stacks not supplying data to Google sheets
Error en el emulador
MIT AI2 Companion has unexpectedly crashed
Не запускается эмулятор
Emulator - white screen
Unable to download emulator for windows
Need Help After Download
Cant install emulator
MIT App Inventor Issue (using Companion)
New Connection problem (using Companion with Chrome and some other browsers)
How can i change the size from the Emulator?
Uninstall aiStarter on Windows 10
aiStarter update MIT AI2 Companion2 to 2.58au
Is there a new emulator
Need problem solv
I need help , How I can Installing App Inventor 2 on Windows?
Is it just me, or does no one notice that the emulator is not running Android 8 Oreo?
Unable to download aia file in laptop
Emulator App Help
How do you connect open trivia api with mit app inventor
How do you connect open trivia api with mit app inventor
aiStarter not recognized anymore
Black screen problem
Windows AI2 Download Emulator link not working
MIT App Inventor Setup is NOT responding
Emulator package parse error