Download CTR2-Flex Firmware – v1.00.08
This firmware runs on CTR2-Flex or CTR2-Dial hardware and provides a dedicated, standalone controller for your Flex radio.
Download the Latest Updates – June 16, 2025
VIRUS DETECTED ISSUE WITH ESPRESSIF FLASH DOWNLOAD TOOL v3.9.8 It’s been reported that Windows detects a Trojan virus in the latest download tool (v3.9.8). When this has happened previously it…
ARRL Article Reprints
The ARRL has been kind enough to allow me to publish reprints from the articles they've published on CTR2 products.
CTR2-Dial Operation Manual and Maps – v1.01.01
You can view the operation manual for CTR2-Dial here. To download a copy of it, press the Download button below. June 5, 2025 For more information about CTR2-Dial visit https://ctr2.lynovation.com/ctr2-dial/…
EspressIF LaunchPad Browser Flash Download Tool
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.…