You can view or download the manual for the FY-DOS autopilot below. There are two versions, one for the fixed wing code, and one for the multirotor code. For the latest versions of the software/fimware and manuals its best to download them direct from here
FY-DOS Latest Firmware
You can download the latest firmware and software from the FY tech website here
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-DOS autopilot you will need to download either the fixed wing or Multirotor software which can be found on the download page.
FY-DOS USB Driver
You will need to download and install the USB driver before you can connect to your FY-DOS 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)
FY-DOS Multi-ROtor Manual
FY-DOS Fixed Wing Manual
If you have any questions, please ask them on our forums!