You are using your Arlo camera normally, and suddenly you see Arlo error code 4100 popping up on your camera display. It can easily make you irritated because the Arlo camera is the only device you can rely on for your home security. You can also think there is something wrong with your device, or maybe it is now broken.
But don’t worry, your Arlo device is not broken at all. It is just showing the error because of some installation failure. You may start searching all over the internet for all the reasons behind the error code 4100.
The good news for you is that you don’t need to be a professional tech expert to fix the error, as you can do it easily at home while sipping a cup of coffee.
Let’s talk more about the error and its fixes in detail below…
What is Arlo error code 4100?
It is always important to know about the error code in detail before you start fixing it step-by-step. When you know the real reason behind the error, you will know what to do and how to fix it.
When the Arlo device faces Arlo error code 4100, it means:
- You will not be able to log in to your Arlo account.
- A battery-powered Arlo camera cannot sync with the WiFi network.
- Arlo doorbell will not be able to pair with the WiFi network.
- The Arlo camera and doorbell will show offline because it fails to connect to the WiFi.
Let’s now discuss the common causes behind the Arlo error code 4100…
Common causes behind Arlo error code 4100
If you want to fix Arlo error code 4100, the first thing you must know is the reasons behind it. There can be one single or many reasons behind the error 4100, such as:
- Unstable or slow internet connection.
- Using a VPN or firmware.
- You are forcefully trying to pair with the Arlo hub.
- Using a 5GHz network band instead of a 2GHz network.
- Bluetooth and some important app permissions are temporarily disabled.
After understanding the common reasons behind the error, move on to troubleshooting them.
How can you fix Arlo error code 4100?
You can easily solve Arlo error code step-by-step by following simple steps one by one. Here are some quick fixes that help your Arlo device solve the error.
1. Check internet connection is stable or not
First, you need to make sure you are using a stable internet connection that gives you good network speed. A weak and unstable connection can easily cause Arlo error code 4100.
Simple steps you must follow to check and fix your internet speed and connection:
- Switch to a stable WiFi if you are using mobile data.
- Do a quick network speed test from any verified website.
- Make sure your ISP ( internet service provider) is giving you enough network speed.
- Try to move closer to the router for better network.
2. Turn off VPN or firmware settings
Sometimes, you can turn on VPN or firmware settings; turn them off right now. If VPN or any firmware setting is on, it can stop the communication of the Arlo device with the Arlo servers. It can also cause errors such as Arlo error 4100.
Consider these steps before using your Arlo app or device:
- You have to power off the VPN (if in use).
- Turn off the firmware settings for some time.
- Now, reconnect to your Arlo app or device.
3. Verify the network connection
Using wrong network connection is one of the common reasons that can cause Arlo error code 4100. You need to always double-check it before logging in to your Arlo device.
Check the correct network connection by doing simple steps:
- Use a 2.5GHz network connection.
- Switch to the 2.5 GHz band if you are using a 5GHz network.
- If your Arlo device combines both networks, then you have to disable 5GHz temporarily and create a different 2.5GHz network for your device.
4. Give app permissions to both Arlo app and device
Sometimes, there can be some issues behind the error, like you have not given app permissions. After allowing app permissions, the Arlo device can easily pair with nearby apps and devices perfectly.
Use easy steps below to check all app permissions:
- First of all, turn the Bluetooth on your device.
- Now, check if it can catch your location.
- Then, make sure the Arlo Secure app has permissions to connect to nearby devices.
5. Move your Arlo device closer
Keeping your Arlo device closer during the setup will help you to fix Arlo error code 4100.
Check the following important points:
- Place the Arlo device closer to the router.
- The distance between the device and the router can be 10-15 feet.
6. Update the Arlo app to the latest version if available
An old Arlo app will cause a lot of connection problems for your device, such as Arlo error code 4100. So, you should definitely keep your Arlo app updated to stop these erors to happen again.
The following steps will help you to keep your Arlo app up-to-date:
- Go to your device’s official App Store.
- Search in the search bar for the Arlo app.
- Now, check if there is any new updated version for your app.
- If yes, update the app to the latest version.
7. Do a quick reset
Resetting comes to help you when none of the above six fixes works for you. You can easily do a reset by following the easy steps below, but it will delete all your saved data and settings.
If you want to reset the camera or doorbell, follow the steps below:
- Find the reset button.
- Press the button for 15 seconds.
- Wait until the LED light turns into Amber color.
For an Arlo base station or smart hub, try these steps:
First, find the reset button on the back.
Now, use a paper clip to press it for 10 seconds.
The reset is successful.
After the reset, you must do this:
- Go to the Arlo app.
- Navigate to devices.
- Select your Arlo camera and open settings.
- Choose Remove Device, restart the app, and now select Add New Device to re-pair your device after resetting it.
Tips to prevent Arlo from error code 4100
When you see that your Arlo is working perfectly, you want to make it work smoothly for a long time. No one wants to face the error code 4100 on Arlo again.
Here are some verified tips for you:
- Always keep the Arlo app up to date.
- Use a good and fast internet.
- Try not to switch the network often.
- Keep a habit of restarting the device occasionally.
- Skip using VPNs or firewalls during the setup.
Final thoughts,
Arlo error code 4100 does not mean your device is broken; it simply means you are facing some connection problems. You can easily fix it by performing the above quick fixes carefully. If you want a quick fix, it can be done by connecting your mobile device to a 2.5 GHz network, turning off mobile data, using WiFi, and turning off the VPNs or firewall if you are currently using anything.

