Pink or Purple Tint on Your TP-Link Camera Video
If your TP-Link camera is displaying a pink or purple tint on video, this is often related to the IR cut filter or image sensor. The tint may occur during day or night modes due to a stuck filter, sensor malfunction, or firmware issues. This guide provides actionable steps to resolve the problem, from quick fixes to advanced diagnostics. Follow these steps carefully to restore clear, accurate video.
Quick Fixes to Try First
A pink or purple tint is almost always caused by a stuck IR cut filter or a sensor issue — not connectivity. But start here before assuming hardware failure:
- Power cycle your camera: Unplug the camera for 10 seconds, then reconnect it. This can reset the IR cut filter and resolve a stuck Day/Night mode.
- Restart the VIGI App: Close the app completely and reopen it. Ensure you’re logged in with the correct account and that the camera is visible in the list.
- Check the LED status: Look for unusual blinking or colour changes on the camera’s Status LED. A consistent red or amber light may indicate a hardware issue.
- Verify PoE power: For VIGI wired models, check the Ethernet cable and ensure the PoE switch or injector supports 802.3af/at. Unstable power can cause the IR cut filter to behave erratically.
- Confirm app login details: Ensure you’re using the correct credentials and that your account is active.
Update Your TP-Link Camera Firmware
Outdated firmware can cause compatibility issues, including colour distortion. Follow these steps to ensure your camera is running the latest firmware:
Check for Firmware Updates
- Open the VIGI App: Go to Device Management → select your camera → Firmware Update. If an update is available, follow the on-screen instructions to install it.
- Use the TP-Link website: If the app doesn’t show updates, visit the TP-Link support page and search for your model (e.g. VIGI C355, VIGI C445). Download the latest firmware and follow the instructions to update manually.
Reboot After Updating
- Restart the camera: After updating, power cycle the camera again to ensure the changes take effect. This helps prevent any residual issues from previous firmware versions.
Adjust Camera Settings in the VIGI App
Incorrect settings within the app can also lead to colour distortion. Review and adjust the following:
Customise Day/Night Mode
- Access camera settings: In the VIGI App, go to Device Settings → Day/Night Mode. Ensure the camera is set to Auto unless you need manual control.
- Test IR cut filter: If the camera is in night mode, switch to day mode and back to see if the tint resolves. A stuck IR cut filter may require hardware intervention.
Adjust Image Quality Settings
- Optimise video resolution: Navigate to Device Settings → Video Quality. Lowering the resolution temporarily may help identify if the issue is hardware-related.
- Enable colour correction: Some TP-Link models offer advanced colour correction in the app. Look for options under Advanced Settings → Image Enhancement.
Reset Your TP-Link Camera
If the tint issue persists after updating firmware and adjusting settings, a factory reset may be necessary. Follow these model-specific instructions:
VIGI C355 (PoE)
- Power off the camera: Ensure the camera is disconnected from power.
- Press and hold the reset button: Locate the reset button on the back of the camera. Hold it for 10 seconds until the Status LED blinks red quickly.
- Reconnect power and re-pair: After the reset, reconnect the camera to power and re-pair it in the VIGI App.
VIGI C385 (PoE)
- Remove the cover: Use a screwdriver to unfasten the two fixed screws on the back of the camera. Lift the cover to access the reset button.
- Hold the reset button: Press and hold the reset button for 5 seconds until the Status LED blinks red quickly.
- Reassemble and re-pair: Replace the cover and reconnect the camera. Re-pair it in the app to restore settings.
VIGI C445 (PoE)
- Access the reset button: Remove the cover by unfastening the two fixed screws. Locate the reset button inside.
- Hold for 5 seconds: Press and hold the reset button for 5 seconds until the Status LED blinks red quickly.
- Reconnect and re-pair: Reassemble the camera and reconnect it to power. Re-pair it in the app to restore default settings.
Diagnose Hardware or Sensor Issues
If the tint issue persists after a factory reset, it may be a hardware or sensor fault. Follow these steps to determine the cause:
Use Diagnostic Logs
- Enable diagnostics in the app: Open the VIGI App and navigate to Device Diagnostics → Enable Logging. This will record system activity for 24 hours, which can help identify sensor or firmware-related issues.
- Send logs to TP-Link: If the issue persists, share the diagnostic logs with TP-Link support via their official website. This provides them with detailed information to assist further.
Contact TP-Link Support
- Visit the support page: Go to TP-Link UK Support and select your camera model. Use the chat or email option to describe the issue and provide the diagnostic logs.
- Prepare for hardware testing: If TP-Link determines the issue is hardware-related, they may guide you through testing the camera with a different power source or lens.
Understanding the Root Causes of the Tint Issue
A pink or purple tint on TP-Link cameras can stem from several factors:
- Stuck IR cut filter: This filter switches between day and night modes. If it gets stuck, it can cause incorrect colour rendering, especially during low-light conditions.
- Sensor degradation: Over time, the image sensor may degrade, leading to colour distortion. This is more common in older models or those exposed to extreme weather conditions.
- Firmware incompatibility: Outdated or corrupted firmware can cause unexpected behaviour, including incorrect colour processing.
- Environmental factors: UK-specific challenges like solid brick walls, cavity walls, or foil insulation can interfere with Wi-Fi signals, indirectly affecting the camera’s performance.
Consider a Managed Alternative for Long-Term Reliability
A pink or purple tint that persists after a factory reset is almost always a hardware fault — either a physically stuck IR cut filter or a degraded image sensor. At that point, repair or replacement is the only path. scOS uses professional-grade cameras with mechanical IR cut filters designed for long-term reliability in UK outdoor conditions. If colour distortion from ageing consumer camera sensors is a recurring problem, scOS provides consistent video quality as part of a managed system from £19/month.
Prevent Future Issues with Regular Maintenance
To avoid recurrence of the tint issue, follow these best practices:
- Keep the lens clean: Use a microfiber cloth to wipe the camera lens regularly. Dust or smudges can cause distorted video.
- Monitor firmware updates: Enable automatic updates in the VIGI App to ensure your camera is always running the latest firmware.
- Check PoE power: For VIGI wired models, inspect the Ethernet cable and PoE switch or injector periodically. Replace cables showing signs of wear.
- Avoid extreme environments: Place the camera in a location protected from direct sunlight, rain, or extreme temperatures. This helps prevent sensor degradation and other hardware issues.
When to Replace Your TP-Link Camera
If the tint issue is hardware-related and cannot be resolved through troubleshooting, it may be time to consider replacing your camera. Here’s what to look for:
- Wired camera lifespan: Most TP-Link wired cameras last 5-8 years. If your camera is over 5 years old, it may be nearing the end of its lifespan.
- VIGI PoE camera lifespan: VIGI models typically last 5-8 years. IR cut filter mechanical failure is more common after 5+ years of outdoor use.
- Consumer Rights Act 2015: UK consumers have up to 6 years to claim faulty goods under the Consumer Rights Act 2015. If your camera is still under warranty or within the 6-year limitation period, you may be entitled to a repair or replacement.
- Professional installation: If you’re unsure about replacing the camera yourself, consider hiring a professional. Labour rates for installation range from £100-£300 per camera, depending on the complexity of the installation.
Final Tips and Resources
- Consult TP-Link documentation: If you’re unsure about any steps, refer to the official TP-Link support page for model-specific instructions.
- Use high-endurance microSD cards: If your camera uses microSD storage, invest in high-endurance cards (e.g. Samsung PRO Endurance or SanDisk High Endurance) to avoid data loss or corruption.
- Backup your settings: Before performing a factory reset, note down any custom settings (e.g. motion detection zones or recording schedules) so you can reconfigure them afterward.
- Test with a new camera: If the tint issue persists after replacement, test with a new camera to confirm whether the problem is hardware-related or environmental.
By following these steps, you can resolve the pink or purple tint issue on your TP-Link camera and ensure your system operates reliably for years to come.