SPOT+ Firmware V40.42.01
IMPORTANT: Please read the guidance to ensure you are downloading the correct firmware for your SPOT Pyrometer
here
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Release Date: 06/03/2026
Version Release Notes:
•
Extended version number now accessible via MODBUS register 2210.
• Full version number is now displayed on both the webserver and rear display.
• Improved text line spacing on the rear display for better readability.
• Added an emissivity limit check when the instrument is operating in ratio mode, preventing a potential reboot loop when emissivity is set too low.
• Resolved an issue where the focus error indicator could remain active after successful focusing.