Joystick Controller
This guide explains how to set up the Radiomaster Zorro controller in USB Joystick (HID) mode for use with a computer.
The image below shows default mapping configuration. To check the actual mapping please refer to the section Guide to operating the RadioMaster Zorro of this page.
S1
gimbal pitch
moves gimbal up and down
S2
gimbal yaw
moves gimbal left to right
B
flight modes
loiter / brake / altitude hold
C
camera zoom
zoom in / stop zoom /out
F
force disarm
up position for disarm
H
force arm
arms the drone
Guide to operating the RadioMaster Zorro
1. Power On the Controller
Turn on the Radiomaster Zorro using the power switch.
Wait until the main screen appears.
2. Connect to the Computer
Locate the USB-C connector under the display, between the S1 and S2 sliders.
Use a USB-C cable to connect the controller to your computer.
Make sure the cable supports data transfer (not just charging).
3. Handle the Throttle Warning
When connected, the Zorro will display a "THROTTLE WARNING" message.
Press any key to continue.
The controller may prompt you to set all sticks, sliders, and switches to their default (neutral) positions — follow the on-screen instructions.
4. Select USB Mode
After calibration prompts, a USB mode selection window will appear on the Zorro’s screen.
Choose the first option:
USB Joystick (HID)Confirm your selection.
5. Ready to Use
The Zorro is now configured as a USB joystick and will be detected by your computer as a controller (HID device).
You can proceed to the Nexus application to configure button mappings and joystick controls.
Go to Gear Icon on the left down corner and after that click on the Go to controller settings
Press the pen icon to enter edit mode.
Press the physical button or move stick on your Zorro that you want to assign.
The Nexus app will automatically map that function to the button.
Repeat for all buttons you want to configure.
Below is the default joystick configuration in the Nexus app. It should be configured by default.
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