Download CTR2-MIDI Firmware – v3.00.01
Download the latest CTR2-MIDI firmware for CTR2-MDI and CTR2-Micro here
Download the Latest Updates – November 4, 2026
Find the latest CTR2 firmware updates here
Important CTR2-Max Update – October 24, 2026
The bad news… A recent push by the FCC to require FCC certification of all RF emitters sold in the United States caused me to re-evaluate the components I use…
CTR2 2026 Product Line
You can find my complete line of CTR2 radio controllers here. With the variety offered, I'm sure you can find one that fits your needs.
Postage Changes
Domestic Flat Rate Change The US Postal Service (USPS) as recently increased domestic shipping rates again. I’ve had to adjust my flat rate for domestic orders accordingly. Export Restrictions Several…
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.
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…