News Flash!

January 16, 2025: CTR2-Dial has been released. Read more about it here. You can pre-order your unit from the new CTR2-Dial Order Form.


CTR2 projects are constantly evolving. New features are being added and old features refined to make them easier to use. Users are intimately involved in the CTR2 evolution process and they’re helping to make good products great products!

Click one of the links below to download the latest software or manual. You can also visit the Download section for these links.


CTR2-Dial

Download the latest firmware and operation manual here

CTR2-Micro

Download the CTR2-Micro firmware here v1.06.03 fixes the Zero Beat bug in the Thetis protocol

Download the CTR2-Micro Operation Manual here Updated for v1.06.03

Download the CTR2-Micro Assembly Manual here Updated to v1.6a – changed Allen wrench for knob from 1/16″ to 1.5mm


CTR2-MIDI

Download the CTR2-MIDI firmware herev1.02.00 – New options to control the beeps, speed tuning, and Bluetooth radio power. This version also supports two encoder maps.

Download the CTR2-MIDI Operation Manual herev1.02c– Updated to support v1.02.00 firmware

Download the CTR2-MIDI Assembly Manual here – v1.00c – changed Allen wrench for knob setscrew from 1/16″ to 1.5mm


CTR2-Voice

Download the CTR2-Voice firmware here v1.01.03 – minor bug fix to announce Station WiFi setting on auto-connect startup

Download the CTR2-Voice Operation Manual here v1.01.03


CTR2-Display

Download the CTR2-Display firmware here – v1.00.00 – initial release


CTR2-Mini/Mini+

Download the CTR2-Mini firmware here

Download the CTR2-Mini Operation Manual here


Each firmware download page tracks the changes for each update. If you have problems with the current version contact me so I can fix the bug.

73, Lynn, KU7Q