Firmware update instructions

Main Robot Control (PIC Firmware)

• Version ending in 2.85 - 26 July 2023

  • Provides the necessary updates to the Litter-Robot 4 to support the upcoming SmartScale feature. The SmartScale feature should be available to all Litter-Robot 4 users by mid-August

• Version ending in 2.84 - 13 June 2023

  • Improved the immunity of cat detection to cat hair and dust.

  • Enhanced logic to eliminate instances where the globe cycle is interrupted.

  • Added logic for automatic recovery of cycle interruptions.

  • This image shows what your Litter-Robot 4 looked like before the 2.84 firmware update and after.

  
  

• Version ending in 2.82 - 27 January 2023

  • Waste drawer level reporting has been improved

• Version ending in 2.81 - 06 January 2023

  • Improves the reaction time of robots after a cycle is interrupted

Connectivity (ESP Firmware)

• Version 1.1.66 - 14 February 2023

  • Fixes issue where updates were not going through

• Version 1.1.65 - 16 January 2023

  • Fixes issue where updates were not going through

Cat Sensor (TOF Firmware)

• Version 5.1.1 - 2 February 2023

  • Enables in unit calibration of cat sensors

  • Introduces a new indicator that lets you know when your drawer is full (Make sure your Operational Software is up to date for this to work)

• Version 4.2.5 - 6 May 2022

  • Improvements to Wi-fi updates (Make sure your Connectivity Software is up to date for this to work)