You open the Wyze app to check your camera and instead of a live feed you get this: “Device is offline (error code 90). Please check your internet connection or power cycle the camera.”
Frustrating — but error 90 is one of the most common Wyze issues, and it’s almost always fixable at home. It simply means your camera can’t reach Wyze’s streaming servers, which in most cases is a WiFi or power problem, not a broken camera. Work through these fixes in order and your camera should be streaming again in minutes.
Quick Diagnosis: What Error 90 Means (30 Seconds)
Before fixing anything, know what you’re dealing with:
- Error code 90 = a connection problem. Your camera lost contact with the internet or with Wyze’s servers. The camera itself is usually fine.
- It can hit any Wyze camera — Cam v1, v2, v3, Pan, Video Doorbell, or Cam Outdoor — and often appears right after setup, a power outage, or a router change.
- The error message tells you the first fix: power cycle the camera. That’s where we start.
Fix #1: Power Cycle the Camera (The 30-Second Fix)
This is the fix Wyze itself recommends first — and it clears error 90 more often than anything else:
- Unplug the camera from its power outlet.
- Wait at least 30 seconds (this lets it fully discharge).
- Plug it back in and give it 1–2 minutes to reconnect and reinitialize.
While it’s unplugged, quickly check the power cable for damage and make sure it’s pushed in firmly on both ends. Then open the app and try the live stream again.
Fix #2: Check Your Internet Connection
If power cycling didn’t help, the problem may be your WiFi, not the camera:
- Is your router on with solid (not blinking red) lights?
- Are other devices (phone, laptop) connected to WiFi? If nothing is online, restart your router and the issue is your internet — not the camera.
- If other devices work fine, the camera may just need a router restart: unplug your router for 30 seconds, plug it back in, wait 2–3 minutes, then try the Wyze app again.
Fix #3: Make Sure the Camera Is on 2.4GHz WiFi
This is the #1 silent cause of error 90: Wyze cameras only connect to 2.4GHz WiFi, not 5GHz. If your router recently merged both bands into one network name, or the camera latched onto the 5GHz band, it will drop offline.
- Log into your router settings and confirm the 2.4GHz band is enabled (most routers have both; some let you split them into two network names).
- During Wyze setup, connect the camera to the 2.4GHz network name specifically.
- Also confirm your router’s WiFi mode is set to 802.11 b/g/n — some newer “n/ac/ax only” modes confuse older Wyze cams.
Fix #4: Check Your Router’s Security Settings
Wyze cameras are picky about router security:
- Set your router’s security to WPA/WPA2 (not WEP, and not WPA3-only — older Wyze models don’t speak WPA3).
- Make sure your router’s firewall isn’t blocking the camera: Wyze uses port 8123 for communication. If you run a strict firewall or parental-control filter, whitelist the camera or temporarily test with the filter off.
- Save the settings, then restart your router so the changes take effect.
Fix #5: Move the Camera Closer to the Router
A weak signal looks exactly like error 90 — the camera connects, then drops the moment you try to stream:
- Temporarily move the camera into the same room as the router and test the live stream. If it works there, the issue is signal strength, not the camera.
- Keep the camera out in the open — away from thick walls, metal surfaces, and microwaves, which all weaken WiFi.
- If the camera must stay far away, a simple WiFi extender near its location can solve the problem permanently.
Fix #6: Remove and Re-Add the Camera in the Wyze App
Corrupted setup data can keep throwing error 90 even when the network is fine. A fresh setup fixes it:
- Open the Wyze app → select the camera → Settings (gear icon) → Delete Device / Remove Device.
- Hold the camera’s setup button until you hear “ready to connect.”
- Add it back like a new camera: Devices → + → follow the on-screen steps, entering your 2.4GHz WiFi password carefully.
Double-check the WiFi password as you type it — a single wrong character is a classic cause of repeated error 90.
Fix #7: Update the Camera’s Firmware
Outdated firmware can cause connection glitches:
- Open the Wyze app → select the camera → Settings → Device Info → Firmware Version.
- Tap Check for updates and install anything available.
- Keep the camera plugged in and powered on during the update — don’t unplug it mid-install.
Note: if a brand-new firmware update is what started the error 90, Wyze support can advise on rolling back — don’t try firmware flashing from random downloads.
Fix #8: Remove the SD Card and Check the Power Cable
Two hardware quirks are known error-90 triggers:
- Remove the microSD card (if you have one inserted) and test the stream without it — a failing card can hang the camera.
- Use the original Wyze power adapter and cable. Third-party chargers and long thin USB cables often under-power the camera, causing random disconnects. If you’re already using the factory set, try a different adapter anyway to rule it out.
Still Stuck? Factory Reset (Last Resort)
If nothing above worked:
- With the camera plugged in, press and hold the setup button for 20 seconds.
- Release it — the camera will restart and return to factory defaults.
- Set it up fresh in the Wyze app (Fix #6 steps).
If the factory reset also fails, the camera may have a hardware fault — contact Wyze support with your camera model and the exact error message. Error 90 after a full reset is the point where it’s their problem, not yours.
Frequently Asked Questions
What does Wyze error code 90 mean?
It means your Wyze camera can’t be reached by Wyze’s streaming servers — almost always an internet or WiFi connection problem, not a dead camera.
Will error 90 fix itself?
Sometimes, briefly — if your internet blipped, the camera may reconnect on its own. But if error 90 persists for more than a few minutes, work through the fixes above instead of waiting.
Does error 90 mean my Wyze camera is broken?
Very rarely. In the vast majority of cases it’s WiFi, power, or setup data. Only suspect hardware if a factory reset doesn’t help.
Why does my Wyze camera keep going offline with error 90?
The usual repeat offenders: a weak WiFi signal at the camera’s location, the camera on the 5GHz band instead of 2.4GHz, or an under-powered third-party USB cable. Fix #5 and Fix #8 cover these.