CTR2-Dial Firmware Manual – v2.05.06
CTR2-Dial firmware makes your CTR2-Quad, Duo, Uno, or older CTR2-Flex and CTR2-Dial hardware into a full-fledged, ham radio centered MIDI controller. This firmware is now included in CTR2-Flex v2 firmware.…
Download CTR2-MIDI Firmware – v2.01.02
Download the latest CTR2-MIDI firmware for CTR2-MDI and CTR2-Micro here
CTR2-MIDI Operation Manuals – v2.01.2
Read or download the latest operation manual for CTR2-MIDI here
CTR2-Max Config Files v1.02
v1.02: September 14, 2026 Current Configurations The following configuration are available. Each configuration includes a CTR2 settings file (.CTR2), an Excel spreadsheet file detailing the CTR2-Max and app mapping, and…
Download CTR2-Micro Firmware – v1.08.00
Download the latest firmware for your CTR2-Micro here
CTR2-Micro Operation Manual – v1.08.00
You can read or download the Operation Manual for the new CTR2-Micro here
CTR2-Quad Hardware Manual – v1.02
M5Dial based CTR2 hardware is available in three different configurations. All three variations run the CTR2-Flex firmware that provides direct control of your Flex radio over WiFi using the Flex…
CTR2-Duo Hardware Manual – v1.01
M5Dial based CTR2 hardware is available in three different configurations. All three variations run the CTR2-Flex firmware that provides Bluetooth/USB MIDI control for third-party apps like SmartSDR for iOS, SDR-Control,…
CTR2-Uno Hardware Manual – v1.01
M5Dial based CTR2 hardware is available in three different configurations. All three variations run the CTR2-Flex firmware that provides Bluetooth/USB MIDI control for third-party apps like SmartSDR for iOS, SDR-Control,…
ESPConnect Browser-Based Flash Tool
thelastoutpostworkshop has released a new browser-based tool called ESPConnect that allows you to flash firmware to an ESP32 microcontroller without the need to download and install the EspressIF Flash Download…