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Firmware update CA 6161 - CA 6163 v 2.0.8

You will find hereafter an important firmware update for CA 6161 / CA 6163 instruments.

The attached procedure (file readme.pdf) describes how to update the CA 6161 / CA 6163 instruments while using MTT software 

Firmware upgrade using USB key


Installing updates requires a computer with internet connection and a USB storage device with at least 200 Mo of disk space.
Download the update file .zip 
- Decompress file on USB storage device formatted in FAT32 at the root of the USB key.
- Switch off the device.
- Insert USB storage device on one of the two USB port of the device.
- Press the START/STOP button and switch on the device.
- After a few seconds, the update screen appears. Release the START STOP button.
- Wait until the update finish.
- Switch off the device
- Remove the USB storage

696268n_fw616x_v0.2.02_usemtt.zip Mise à jour Juin 2025, langues: multilangues Version : 2.0.2
696268r_fw616x_v0.2.08_usemtt.zip Updated June 2026, languages: multilingual Version : 2.0.8