CTR2-Flex/CTR2-Dial Dual-Boot Firmware v2.05.06
The new CTR2-Flex v2 firmware allows you to boot either CTR2-Flex or CTR2-Dial firmware without re-flashing your CTR2 controller.
Download the Latest Updates – September 30, 2026
Find the latest CTR2 firmware updates here
Download CTR2-MIDI Firmware – v2.01.02
Download the latest CTR2-MIDI firmware for CTR2-MDI and CTR2-Micro here
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…
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…
CTR2-Duo
CTR2-Duo is a two-knob controller based on the M5Dial from M5Stack. It was originally branded CTR2-Flex and optioned with two knobs. To minimize confusion, the two-knob CTR2-Flex was rebranded as…
CTR2-Uno
CTR2-Uno is a single knob controller based on the M5Dial from M5Stack. It was originally branded CTR2-Flex. To minimize confusion, the single-knob CTR2-Flex was rebranded as CTR2-Uno to differentiate it…