This method is used when your TV boots up and you can navigate the menus. It uses an OTA (Over-The-Air) update package, which is typically a .zip file. You do need to unzip this file.
Never unplug or turn off the TV mains during a live flash progression.
| Brand | Confirmed Models & Series | | :--- | :--- | | | 32/40/43S6500, 32/40ES560, 32/40S5200, 32/43S5300, P30S, F2A, S65A, 32S615, 43A343 | | Thomson | 40FE5606, 32FUJ6100, 43FHE5606 | | IFFALCON | 32F51, 32F2A | | Other | UnionTV, various models under the Neo brand |
: Errant cache blocks that fill up the restricted internal storage, causing UI lag and freezing. Step-by-Step Installation Methods v8-r41kt01 firmware
Modern streaming apps like Netflix, Disney+, and Amazon Prime update their DRM (Digital Rights Management) modules frequently. Without matching firmware updates, you may encounter error codes like "UI-800-3" or "HDCP 2.2 failure."
Understanding and Installing the V8-R41KT01 Firmware for TCL Smart TVs
Make sure the file is named correctly and is not inside a subfolder on the USB drive. This method is used when your TV boots
: The specific software release version (e.g., Version 391). Higher numbers generally signal newer Android updates or optimization revisions.
Updates often resolve common issues like the "stuck on TCL logo" boot loop or unexpected system crashes.
Turn on the TV, press the button on your remote, and open Settings (Gear Icon). Never unplug or turn off the TV mains
Dismiss any automatic storage pop-ups that appear on screen by selecting .
Do you already have the , or do you need help locating a download repository? Share public link
Press and located directly on the TV chassis (usually underneath the front bezel panel or on the back).