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
Browse through the list of files you can download here or select one of the subcategories for firmware or manuals.
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.…
Assembled CTR2-Dial units are programmed with the latest firmware and your firmware license key is installed. If you just want to build a unit using parts you have on hand…
You'll find the assembly manual and BOM for the new CTR2-Micro kit here
CTR2-Display is a new firmware solution that enables you to use a Seeed Studios Wio Terminal as a simple remote display for CTR2-Micro. To use CTR2-Display you must install CTR2-Micro…
Download the latest CTR2-Mini firmware here. Just copy and paste to update your Wio.
The CTR2-Mini Operation Manual has everything you're looking for in one place. Download it today!