This procedure assumes your device uses Rockchip hardware – the most common for MS801 series.
: If the firmware update doesn't fix lagging, a manual factory reset via Settings > Storage & Reset is recommended to clear corrupted cache data. Are you currently facing a specific error 40ms801amac2hg firmware top
If your TV still powers on and has an internet connection, use the TCL Support Guide to check for updates: Navigate to on the top right of your home screen. Select Device Preferences > About . Click System Update and choose Network Update . 2. USB Local Update (For "Stuck on Logo" Issues) This procedure assumes your device uses Rockchip hardware
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: Many download sites bundle adware or outdated files. Only use trusted sources.