Tcl 55c2us Firmware Update Jun 2026

Local dimming algorithms and HDR10 mapping are regularly refined via software.

: It is often recommended to perform a factory reset after a major firmware jump to ensure system stability. How to update the software on an Android TV - TCL Support

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OTA updates usually preserve data. Manual USB updates (especially using IMG files) will perform a factory reset. Always back up important logins.

There are two official methods: and Manual USB Update . Local dimming algorithms and HDR10 mapping are regularly

Do not turn off your TV or unplug it from the wall during the update process. Doing so can permanently damage the mainboard. Method 1: Automatic Over-The-Air (OTA) Update

Navigate to Settings > Device Preferences > About > System Update and select Network Update . This link or copies made by others cannot be deleted

⚠️ Avoid generic “TCL firmware download” sites asking for payment – many are scams.