TESTO 883 - Firmware update; Performing an update using IRSoft

12 Maintenance
83
Cleaning the display
1
If the display is dirty, clean it with a cleaning cloth (e.g. microfibre
cloth).
Cleaning the protective glass
1
Larger dust particles can be removed with a clean optical cleaning
brush (available from specialized photo supplies).
2
Use a lens cleaning cloth for slight contamination. Do not use rubbing
alcohol!
12.4 Firmware update
The current firmware version is available at www.testo.com.
There are two options available:
• Performing an update using IRSoft or
• Performing an update with the thermal imager
Downloading firmware
1
Download firmware: Firmware-testo-883.exe.
2
Unzip file: double-click on the .exe file.

FW_T883_Vx.xx.bin is stored in the selected folder.
12.4.1 Performing an update using IRSoft
12.4.1.1 Preparing the camera

The rechargeable battery is fully charged or the camera is connected to
the mains adapter.
1
Connect the computer to the camera with the USB cable.
2
Switch on the camera.

Firmware is fully loaded.
12.4.1.2 Performing an update

IRSoft is activated.
1
Select Menu -> Configuration.