firmware
Troubleshooting
Firmware update failed on the UGREEN HDMI Switch 4K@60Hz Bidirektional HDMI Splitter 1 In 2/2 In 1 | HDCP2.2/HDR10+/CEC; Bidirektional HDMI Splitter 1 in 2 Out/2 in 1 Out für PS5, Xbox, Switch, Monitor, PC usw
Source: Xiaomi support — smart home troubleshooting
Confidence: 80%
Verified Aug 9, 2026
The device cannot complete a firmware update, often from a network issue or low battery.
How to fix Firmware update failed
Retry the update
Ensure the device is charged and connected to Wi-Fi, then retry the update.
Source: Xiaomi support — smart home troubleshooting
Confidence: 80%
Verified Aug 9, 2026
Restart the device
Restart the device and retry the update.
Source: Xiaomi support — smart home troubleshooting
Confidence: 80%
Verified Aug 9, 2026
Replacement parts for the UGREEN HDMI Switch 4K@60Hz Bidirektional HDMI Splitter 1 In 2/2 In 1 | HDCP2.2/HDR10+/CEC; Bidirektional HDMI Splitter 1 in 2 Out/2 in 1 Out für PS5, Xbox, Switch, Monitor, PC usw
UGREEN 50966 Replacement Battery
UGREEN 50966 Mounting Bracket
UGREEN 50966 Power Adapter
UGREEN 50966 Faceplate
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