Download the latest firmware for your CTR2-Voice speech synthesizer here.

Firmware v1.01.02 – February 28, 2024

  • Fixed a but that blocked the access point from going online if the WiFi Station credentials were blank.
  • Fix a bug that caused the “SSID= ” line to be spoken incompletely in the Micro’s Configure -> WiFi menu

Click the Download button to download the zip file. Unzip the files in this file to a different folder than the one you store the CTR2-Micro firmware files. Follow the directions in Appendix A of the CTR2-Voice Operation Manual to flash the updated firmware to your voice unit.

Revision History

Firmware v1.01.00 – February 26, 2024

  • Added Access Point mode. This mode allows CTR2-Voice to create a WiFi access point that CTR2-Micro can connect to instead of using an external router. This is especially handy when using the Micro and the Voice in portable or mobile locations where no other WiFi networks exist.

Firmware v1.00.01 – February 20, 2024

  • Additions to abbreviations library
  • Removed random announcements from the CTR2-Voice Home page when a terminal is connected to the unit
  • Other minor bug fixes and fine tuning

Firmware v1.00.00 – February 12, 2024

  • Initial release of the CTR2-Voice firmware