The building of BD5

The building of X5

Pay attension to some points when you build your X5.

1: The thrust line of the motor should adjust about 4 degrees upwards(check the pics below)

2: The movement of the mixed Aileron and Elevator should no more than 15 degrees, because the surface is much bigger than normal in order to get better performance when working with Feiyu staberlizer.

How to update the firmware of ChainLink's Rx using a STLINK

Here we will show you "how to" step by step:
1: Download the newest firmware from our web. http://www.bevrc.com/download/CL_RX_FS_FIX.hex (right click save as CL_RX_FS_FIX.hex).
2: Use a knife to cut the shrink of the Rx as below, making the flash pins unveiled. The 4 pins definitions are:
RST,GND,SW,VCC, from top to bottom.

3: Install the driver of the STLINK and STVP(ST Visual Programmer)

4: Run the ST Visual Programmer, connect the STLINK to your computer and the powered CL Rx as below.

File/open/CL_RX_FS_FIX.hex, click the "OPTION BYTE" as below, click programm button as below:

When done, click the "PROGRAMM MEMORY", click the programm button again. after 3-5 seconds, there will be info to show you if you have flashed successfully.