Download Legacy CTR2-Flex Firmware – v1.01.00
This firmware runs on CTR2-Flex or CTR2-Dial hardware and provides a dedicated, standalone controller for your Flex radio.
Ham Radio controllers and unique station control accessories
This firmware runs on CTR2-Flex or CTR2-Dial hardware and provides a dedicated, standalone controller for your Flex radio.
EspressIF has released a browser based flash download tool for the ESP32 micro controller. This tool can be used instead of downloading the the Windows based EspressIF Flash Download tool.…
Learn more about the full featured CTR2-Micro radio controller here
CTR2-MIDI (I’ll call it MIDI here) is a custom MIDI controller designed for ham operators using radio control apps that support MIDI control. It works with Marcus’ iOS and MacOS…