- Internal failure of the control box unit
- A faulty or damaged power adapter
- Loose connection between power cord and control box
Problem Description
Your Govee Curtain Lights have suddenly stopped working, either entirely or in specific sections. The lights may not power on, the control box is unresponsive, and they fail to appear in the Govee Home app, making it impossible to change scenes or settings.
Symptoms
- Lights do not turn on at all when plugged in
- Control box LED indicator is off or frozen
- Sections of the curtain light strings are dark
- Device is offline or missing from Govee Home app
- Power cycling the device has no effect
- Unable to perform a factory reset via control box
Recognize these? Here's what usually causes it.
Common Causes
- Internal failure of the control box unit
- A faulty or damaged power adapter
- Loose connection between power cord and control box
- Corrupted firmware from a failed update
- Physical damage to the light strings or wiring
- A power surge damaging the internal electronics
Most fixes happen in the first 3 steps.
Do not attempt to open the control box or repair the wiring yourself, as this will void your warranty and could pose an electrical shock hazard.
Tools & Requirements
These tools will help you complete this fix.

Power adapter
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Step-by-Step Solution
Check Power Connections
Unplug the power adapter from both the wall outlet and the curtain lights' control box. Wait for 60 seconds. Inspect the adapter, cable, and ports for any visible damage. Re-plug the adapter firmly into the control box first, then plug it back into a known working wall outlet. Look for any indicator light on the control box.

Needed for this step
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$9.99Attempt a Control Box Reset
With the lights plugged in, press and hold the power button on the control box for 10-15 seconds. This can sometimes force a reboot of a frozen controller. If the lights flash or the control box LED changes color, it may indicate the reset was successful. If there is no response, the controller may be faulty.
Try to Re-Pair with the Govee App
Open the Govee Home app on your phone. If the curtain lights are showing as offline, try to delete the device from the app. Then, tap the '+' icon to add a new device. Follow the on-screen instructions to put the lights into pairing mode (usually by holding a button on the control box) and see if the app can discover them.
Inspect for Physical Damage
Carefully examine the individual light strings and the main horizontal cable for any cuts, breaks, or severe kinks. Check where the strings connect to the main cable. If you find any visible damage to the wiring, this is likely the cause of the failure, as it can create a short circuit or break the electrical connection.
Contact Govee Support for Replacement
If the lights are still completely unresponsive after trying all previous steps, the control box or power supply has likely failed internally. This is a known issue for this product. Contact Govee customer support with your order details and a description of the problem. They will likely issue a replacement unit.
Quick Solutions
Still having issues? This is usually the deeper cause below.
If flickering only happens on dimming, the issue is almost always the dimmer's minimum-load setting, not the bulb — it's drawing less current than the dimmer expects.
When storing your curtain lights, avoid tightly wrapping the cables, which can stress the wiring and lead to premature failure. Gently coil them instead.
Battery-related failures are almost always flagged too late — the device degrades silently for days before the app catches up to what's actually happening.
- Internal failure of the control box unit
- A faulty or damaged power adapter
- Loose connection between power cord and control box
- Corrupted firmware from a failed update
- Physical damage to the light strings or wiring
Before you go — try one of these (they fix most cases).
Most popular upgrades chosen by Govee Curtain Lights owners.

Govee Curtain Lights 2, 520 LEDs, Smart LED Curtain Light...

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Official Manufacturer Manual
Govee provides official product documentation through their online manual rather than downloadable PDF. Access setup guides, troubleshooting steps, and product specifications for your Govee Curtain Lights.
Source: govee.com
Need More Help? Govee Support
Note: The contact information below connects you directly to Govee's official customer support team, not Trunetto. They can help with warranty claims, device replacements, and advanced technical issues.
How Does Govee Compare?
Before replacing your Govee device, see how it stacks up against alternatives in our full comparison guides.

