Uploaded May 2026 | Updated September 2026, 3 weeks ago
How to Factory Reset a Chromecast USB Device on Your TV or Computer
A Google Chromecast can be factory reset directly from the device itself using the physical reset button. This works even if the Chromecast is not connected to Wi-Fi or will not appear in the Google Home app.
This method works for most Chromecast models connected to a TV, monitor, or computer monitor through HDMI.
Factory Reset Using the Chromecast Device
Plug the Chromecast into your TV or monitor.
Make sure the Chromecast has power using:
USB power adapter plugged into wall outlet (recommended)
or USB power from the TV
Locate the small reset button on the Chromecast device.
Press and HOLD the button for about 25 seconds.
Watch the LED light:
It may blink orange, red, or white depending on model.
Continue holding until the light changes and the device restarts.
Release the button.
The Chromecast will reboot and return to factory default settings.
Reset Using Google Home App (If Still Connected)
If the Chromecast still connects to Wi-Fi:
Open the Google Home app.
Select your Chromecast.
Tap Settings.
Tap More Settings.
Choose Factory Reset.
Confirm reset.
Important Notes
Older Chromecast models like the H2G2-42 only support 2.4 GHz Wi-Fi.
Some newer routers may require enabling compatibility mode for older devices.
If setup fails after reset, try using:
another HDMI port
another USB cable
a wall power adapter instead of TV USB power
Common Problems After Reset
Chromecast not showing up
Restart phone and router
Enable Bluetooth and Location on phone
Move closer to Chromecast during setup
Chromecast stuck on boot screen
Leave powered on for 10–15 minutes
Try another power adapter
Cannot connect to Wi-Fi
Separate 2.4 GHz and 5 GHz Wi-Fi names if possible
Avoid special characters in Wi-Fi password for older models
Helpful Video Searches
“Chromecast factory reset”
“Reset Chromecast without WiFi”
“Chromecast H2G2-42 reset”
“Chromecast not connecting after reset” #chromecast
Disclaimer: As an Amazon Associate I earn from qualified purchases.
#ad
How to Factory Reset a Chromecast USB Device on Your TV or Computer
A Google Chromecast can be factory reset directly from the device itself using the physical reset button. This works even if the Chromecast is not connected to Wi-Fi or will not appear in the Google Home app.
This method works for most Chromecast models connected to a TV, monitor, or computer monitor through HDMI.
Factory Reset Using the Chromecast Device
Plug the Chromecast into your TV or monitor.
Make sure the Chromecast has power using:
USB power adapter plugged into wall outlet (recommended)
or USB power from the TV
Locate the small reset button on the Chromecast device.
Press and HOLD the button for about 25 seconds.
Watch the LED light:
It may blink orange, red, or white depending on model.
Continue holding until the light changes and the device restarts.
Release the button.
The Chromecast will reboot and return to factory default settings.
Reset Using Google Home App (If Still Connected)
If the Chromecast still connects to Wi-Fi:
Open the Google Home app.
Select your Chromecast.
Tap Settings.
Tap More Settings.
Choose Factory Reset.
Confirm reset.
Important Notes
Older Chromecast models like the H2G2-42 only support 2.4 GHz Wi-Fi.
Some newer routers may require enabling compatibility mode for older devices.
If setup fails after reset, try using:
another HDMI port
another USB cable
a wall power adapter instead of TV USB power
Common Problems After Reset
Chromecast not showing up
Restart phone and router
Enable Bluetooth and Location on phone
Move closer to Chromecast during setup
Chromecast stuck on boot screen
Leave powered on for 10–15 minutes
Try another power adapter
Cannot connect to Wi-Fi
Separate 2.4 GHz and 5 GHz Wi-Fi names if possible
Avoid special characters in Wi-Fi password for older models
Helpful Video Searches
“Chromecast factory reset”
“Reset Chromecast without WiFi”
“Chromecast H2G2-42 reset”
“Chromecast not connecting after reset” #chromecast
Disclaimer: As an Amazon Associate I earn from qualified purchases.
#ad










