FY-41AP USB Driver
You will need to download and install the USB driver before you can connect to your FY-41AP module via the USB data cable. Depending on which cable you use please download either the new driver (for new type usb cable) or the regular usb cable)
Where to Find the Latest Firmware/Software?
You can find the latest firmware and software directly from the FY Tech website.
If you want to update the firmware will need to download the update software (which includes the windows softare and PDF manual). This is update software is used for both fixed wing and multicopter versions.
To configure the FY-41AP autopilot you will need to download either the fixed wing or Multirotor software which can be found on the download page.
Fixed Wing Manual
The image below shows you how to connect your fixed wing electronics to the FY41 autopilot.
Multi Rotor Manual
The images below show you how to connect your multi rotor gear to the FY-41AP
If you have any question, ask them on the dronetrest community forums