Offline Emulator Download
Latarsha Dorrance
I thought that removing the old Android Studio-created devices would do the trick of removing the emulator-5554, but nope. Even new devices created in Studio will open on 5556. So I've ended up with a forever-offline zombie emulator-5554 that screws up my build tooling.
I can't seem to find emulator-5562 any place ... searching my entire disk ... if I start adb no matter what I get emulator-5562 after a few seconds ... no other adb running or emulators etc no bluestacks BS or android studio .. FYI my Android Testing Suite JAMBOREE gets you up an running in under 2min
In case this may help someone else, here's how I resolved this when using WiFi ADB and Termux to connect and run adb commands on my phone, from my phone (no PC required, but I think the phone may need to be rooted):
The problem is when I try to install .apk files to the emulator using abd install from the command prompt, it tells me that it is offline, if I create another device and run that one, then try to install the .apk files, it says I have too many devices connected. So in other words, I can't install my .apk files.
How can I get rid of that emulator-5554? I heard that if you do a restart, it should clear all the devices, but that does not seem to be working. It is like it is getting initialized when my computer starts up. Has anyone run into this issue?
You probably have a process running that is listening on port 5555. To get rid of the "offline" device, you will need to find that application and close it or reconfigure it to listen to a different port.
Per @Brigham, "The way that Android detects emulators is byscanning ports starting at port 5555.". The port number is indicated after the emulator name (in this case 5656 and 5652). The port number to check is the emulator port number plus 1. So in this case:-
I finally solved this problem,I had to go to the Developer options from the Settings in the Emulator,then scrolled down a little, turned on the USB debugging. Instantly my device was recognized online, and I no longer faced that issue. I tried restarting android studio and emulator, killing adb process, but those did not work.
I also had the same issue. I've tried all solutions described here, but they didn't help me. Then I've removed all emulators in the Android Virtual Device Manager and created new ones. The problem was in the CPU/ABI system image configuration of the Android Virtual Device Manager. My Windows10 machine emulator with system image x86 is always offline, where the emulator with system image x86_64 is working fine as expected. Just be aware of this
I found that the emulation environment comes up as "offline" when the adb revision I am using was not recent. I properly updated my paths (and deleted the old adb version) and upon "adb kill-server", "adb devices", the emulation environment no longer came up as "offline".
I tried everything but only this one works for my case:Use SDK manager, and reinstall the system image.Android Studio, click Configure, SDK Manager, Launch Standalone SDK Manager,Check all "Google APIs Intel x86* System Image", "Intel x86 Atom*System Image" and install. Then re-start Android studio.
In MAC, you can use Activity Monitor utility, since, unlike Linux, we cannot use netstat -tulpn command in MAC. Search for the running instance of the emulator, typically qemu-system-i386. Kill that instance and you will see none of the ghost emulator running.
I had the same issue with my virtual device. The problem is due to the Oreo image of the virtual devices that have the Play Store integrated. To solve this problem I installed a new device without the Play Store integrated and all it was fine.
See emulator-5554 unauthorized for adb devices. On API 29 emulator I run adb devices command and got emulator-5554 unauthorized message. Then I created a new avd device from Google APIs image (in my case Q, x86), not from Google Play.
Use Emulator: When selected, this checkbox enables the offline programmer known as the In-Sight offline emulator. The emulator will start each time In-Sight Explorer is launched. To disable the emulator, clear this checkbox. For more information, see In-Sight Emulator.
For example, if a job is saved to a 4.x.x emulator (e.g., In-Sight Micro 1400) and then the emulator Model is changed to 6.x.x (e.g., Standard), when attempting to open a saved job from the Open dialog, the job is not listed in the dialog.
Authorized FTP Directory: Specifies a path for FTP services. This is an additional directory that can be used for FTP server access, where files and images can be accessed and stored, allowing the directory and any sub-directories to be accessible to the FTP server (in addition to the emulator's working directory).
Offline Programming Key: If In-Sight Explorer does not detect any In-Sight vision systems on your network, you are required to enter an Offline Programming Key here, to configure In-Sight jobs locally in the In-Sight Offline emulator environment. To obtain a Key, access the In-Sight Key Generator site and follow the instructions.
It depends on what you mean by "offline". The standard wifi connection requires contacting the rendezvous server at MIT. It's possible AI2Offline handles this but I do not know as it is not an MIT production. The easiest fully offline option would be to install the aiStarter/emulator package and use the USB option to connect to your phone over a USB cable. This doesn't require any network/wifi connection.
The companion will work offline if you use the USB connection. If you're using it with the production server in the cloud, logically your computer will still need the network connection to talk to the server hosting your project.
well i already have let's say apache xamp running on the machine + Ai2offline and via external emulator [KOplayer] I checked I can browse the localhost url so they work fine with no problems but when I run the AI2 companion apk and try to connect to project via code it doesn't connect to the localhost:8888
MEmu is a FREE Android emulator that brings fun of the Android experience to Microsoft Windows devices. It runs on nearly all Windows devices (PC, notebook, 2-in-1 devices, tablets). Comparing to other Android emulators, MEmu provides the highest performance and greatest compatibility.
The Azure Cosmos DB Emulator is a local tool that emulates the Azure Cosmos DB service for development and testing. The emulator supports the for NoSQL and can be used in place of the cloud service when developing code using the Azure SDK for .NET.
Your environment should already have the emulator pre-installed. If not, refer to the installation instructions to install the Azure Cosmos DB Emulator. Once the emulator has started, you can retrieve the connection string and use it to connect to the emulator using the Azure SDK for .NET or any other SDK of your choice.
? The Azure Cosmos DB Emulator is pinned to both the Windows taskbar and Start Menu. If the Emulator does not start from the pinned icons, try opening it by double-clicking on the C:\Program Files\Azure Cosmos DB Emulator\CosmosDB.Emulator.exe file. Note that the emulator takes 20-30 seconds to start.
The Microsoft.Azure.Cosmos library has already been pre-installed in the .NET script you will use in this exercise. Further, some of the boilerplate code has already been written to save you time. You will need to update the boilerplate connection string value and write a couple of lines of code to complete the script.
Asynchronously invoke the CreateDatabaseIfNotExistsAsync method of the client variable passing in the name of the new database (cosmicworks) you would like to create within the emulator and storing the result in a variable of type Database:
Creating a new container is similar to the pattern used to create a new database. The code you learn here will be relevant whether or not you create resources in the cloud or in the emulator, you simply need to change the connection string. You will expand the script file further to create a new container along with the database.
I have a Samsung Captivate (love it minus it's crappy GPS). I do development for it from 2 different computers, one at home, one at work. The machines are both Windows XP, Service Pack 3, 32 bit. I have the same Samsung drivers installed, same versions of Eclipse, etc. The phone is currently rooted running the Serendipity mod, though this issue was exactly the same on the stock firmware.
At home, if I reboot both the computer and phone and pull up a command prompt without having Eclipse open, I MIGHT be able to see the device by typing adb devices. Usually then, I can clear the logcat or run the logcat fairly stable. If I open Eclispe (my development IDE) and try to run a new build of an app, I'll generally lose the connection. The same thing happens if I try to copy files either via mounting or using pull with adb. Some files will copy, and suddenly the connection will be gone and the device will show offline to adb, or not in the list at all, or listed offline twice. Rebooting the phone sometimes helps, but not always. There are times I close Eclipse and every other app, reboot my phone and still end up having adb completely unable to detect the device. I'll use adb kill-server and adb start-server but this generally doesn't help. I use Avast for my anti-virus at home, but have tried without any anti-virus installed at all and it's the same. I've recently reinstalled Windows due to a hard drive crash and it was the exact same. I've tried every different USB port on my tower.
What worked for me was using one of the rear USB ports on my PC. The front ones probably were going through a dodgy hub or perhaps dodgy USB hub software. So if you are using front USB ports, try the ones on the rear.
Before that, whenever I plug my phone to my PC, the driver installation window always froze at the start, but when I changed to MTP connection, the driver installation window immediately recognized it and the phone icon changed to an LG phone icon and finished installing.
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