i have a iFlight SucceX-D F7 TwinG Flight Controller Unit for DJI Digital HD FPV
https://shop.iflight-rc.com/index.php?route=product/product&product_id=1043
which pads do i solder my R1F Receiver Please
im abit stick all the vides i have see are all about the mamba board not the iflight-D F7 Boards
Big-D