🔧 TCL MT21 Series Firmware Download & Installation Guide – Free Bin Files

Looking to update or repair your TCL MT21 series smart TVs? Here’s a complete guide to help you download and install free firmware (fire bin files) for multiple TCL models including S5400A, S615, and S5400, with versions like V201, V608, and V027.

These firmware files are 100% free and safe to use for flashing your TCL devices using a USB pen drive.

🔹 MT21 / S5400A Series – V201

🔹 S615 – V608

🔹 S5400 – V027

🧰 How to Install TCL Firmware (Fire Bin File)

Follow these simple steps to flash the firmware using a USB:

1. Download the Firmware

  • Use the appropriate link based on your TCL TV model and firmware version.

2. Extract the ZIP/RAR File

  • Use tools like WinRAR or 7-Zip to extract the downloaded archive.

3. Copy the IMG File to Pen Drive

  • Inside the extracted folder, find the .img file (fire bin file).
  • Format your USB pen drive to FAT32 format.
  • Copy the .img file to the root directory of the pen drive.

4. Insert and Flash

  • Plug the USB into your TV’s service port.
  • Follow the TCL on-screen or technician instructions to complete the flashing process.

✅ Supported TCL Models

The below models are supported by the firmware versions provided above:

  • MT21
  • S5400A
  • S5401A
  • 32S5403A
  • 32S5403AF
  • L4B
  • S4500A
  • S5500AF
  • iFFS53
  • iFF32S44
  • S615
  • S5205
  • S6505
  • F53
  • S5400
  • S5500

These models are associated with TCL smart TV boards and systems and accept fire bin files (.img) via USB for updating.

⚠️ Important Notes

  • These firmware files are meant for TCL brand smart TVs and boards only.
  • Always ensure the firmware version matches your TV model to avoid incompatibility.
  • Use a high-quality USB pen drive and ensure power is not interrupted during the flashing process.

🔍 SEO Tags

TCL, TCL firmware, MT21 firmware, S5400A firmware, S5400 firmware V027, S615 firmware V608, 
free TCL firmware download, fire bin file TCL, flash TCL TV USB, TCL smart TV board firmware, 
S5401A firmware, S5500AF firmware, 32S5403A TCL firmware, TCL USB firmware install, 
iFFS53, iFF32S44, TCL V201 firmware, TCL V608 firmware, TCL V027 fire bin