- Check your device's current firmware version: Put the timer into a Wi-Fi configuration mode by grounding the white wire, then supplying power. Search for a new Wi-Fi network and connect to Timers.shop Wi-Fi network. Open the internet browser and go to the administration page by entering the IP address into the address bar 192.168.4.1, then click on Timer's Configuration menu to display the firmware version.
- Download the latest update from the links below and extract the files from the zip file.
- Go to the timer's Administration page and click Update UI. Select the downloaded UI_TIMER_WIFI_xxxxxxxx.bin file and click upload. Once the update is complete and the module is rebooted, reconnect to the Wi-Fi and return to the Administration page. If there is no Update UI menu, go directly to 192.168.4.1/update to load the new UI.
- Now load function files. Click on the Upload Functions menu, select T_F01_07_V2.xx.hex file, and upload it. Repeat with other available files.
- If the file system is full, delete all files by entering the address 192.168.4.1/format in the browser. And then reupload the function files.
- Once all files are loaded, return to the timer's Administration page, click Select Functions, and choose the function you wish to execute.
Current firmware:
March 03 2026 - Version V2.25. Notes: Added function 50 and 51. Fixed issue with Gradual output for Sink
Older firmware:
February 19 2026 - Version V2.23. Notes: Added 49.
June 13 2025 - Version V2.22. Notes: Added functions 5 and 6.
June 13 2025 - Version V2.19. Notes: Updated UI with time in Days/Hours/Minutes/Seconds.
March 12 2025 - Version V2.19. Notes: Fixed issues with function size causing the function not to execute.
Feb 15 2025 - Version V2.18. Notes: Added Function 3,4. Modified Function 14,16,17,25
