CTR2 2026 Product Line
Lynovation Partners First, I’d like to express my sincere appreciation to several radio control app providers that feature and support CTR2 products in their apps. 2025 in Review I’m the…
International Postage Changes
The US Postal Service (USPS) has recently changed the way it handles international shipments. Previously, duties, tariffs, and taxes (i.e. “landed cost fees”) were collected by the post service in…
CTR2-Flex/CTR2-Dial Dual-Boot Firmware v2.05.04
The new CTR2-Flex v2 firmware allows you to boot either CTR2-Flex or CTR2-Dial firmware without re-flashing your CTR2 controller.
CTR2-Dial Firmware Manual – v2.05.04
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.…
CTR2-Flex Firmware Manual – v2.05.04
CTR2-Flex firmware makes your CTR2-Quad, Duo, Uno, or older CTR2-Flex and CTR2-Dial hardware into a full-fledged, standalone Flex 6000/8000/Aurora controller. You can view the operation manual for CTR2-Flex here. To…
CTR2-Max Firmware – v1.01.01
CTR2-Max offers a larger display, more knobs and pushbuttons, and better sidetone when operating in direct Flex WiFi mode. This firmware runs on the new CTR2-Max-5 unit. It will also…
Download the Latest Updates – September 28, 2026
Find the latest CTR2 firmware updates 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…