Leica TL firmware v2.3.0.0

Leica · First seen Sep 23, 2026

v2.3.0.0 is not the latest firmware for the Leica TL: the current version is v2.4. Go to v2.4

What's in this update

Leica Camera AG / Seite 1 von 1 Installation instructions for the L eica TL - Firmware 2.​3 Dear Customers, by installing the firmware 2.3 on your Leica T L you will gain additional functions and performance for your camera.

Update Contents Model LEICA TL Update Version Version 2.3 Update File Name TL_2300.

TUF Description Version Description 2.3 Performance Improvements: Simplified pairing process between camera and smartphone/APP Improvement of Color Aberration for all TL lenses 100% support including auto update of the new TL 2.8/18mm lens Firmware Update Procedure

  1. Download an updated version of the firmware.
  2. Copy the firmware file onto a SD Memory Card in its top level folder.
  3. Make sure to turn off the power switch on the camera.
  4. Insert the fully charged battery to the b​ody. If the battery is not fully charged, the update process screen will not appear.
  5. Insert the SD Memory Card into the camera.
  6. Turn the camera – while simultaneously pressing the video release button – on.
  7. The firmware update screen will appear. Press OK.
  8. The LEICA TL will start the update process. The firmware update will take about 90 seconds.
  9. After the update process please restart the camera.

CAUTION

Please do not turn off your camera, or do not remove the SD Memory Card, do not remove the lens while updating your camera's firmware. DOING SO CAN CAUSE A SERIOUS DAMAGE TO YOUR CAMERA!

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Other versions for this product

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