Manual
28 
Click Program and see on screen and status area checksum bytes 
After 7 sec your unit is upgraded. The Boot loader will exit and mcuboot will say Programming done, now 
check firmware is working and new features work as expected. You MUST read about the features of your 
new software so you know how to use it. You must expect to perform new bind and new store failsafe after 
an upgrade. 
Option Board for RX LR 7.01 
The option board contains a data modulator, so live flight data from the OSD is modulated into audio that is 
then transferred to ground station via the video links audio channel. This option board is ONLY compatible 
with RX LR 7.01 and up. 
THIS SECTION WILL BE UPDATED WHEN THE OPTION BOARD IS RELEASED. 










