Please expect some delay in testing for July 2021.All flight controllers flashed and tested with newest firmwre before shipping, Departing from Florida, U.S.A.  

RTF Mini USB Linker

RTF Mini USB Linker

Micro USB! This handy tool allows you to quickly and easily update the firmware of your ESCs by connecting directly to the ESCs signal wire and then to the USB port of your PC. There is no need to cut open the heat shrink or use any additional interface components. Simply plug it in and go! A Perfect tool for programming Silabs chipped ESCs with BLHeli Bootloader.




Step 1:  Connect the Servo Signal cable to the USB Flashing tool, then plug the USB tool into your Computer.
Step 2:  Apply Battery voltage to the ESC
Step 3:  Click on the "Connect" button in BLHeli Suite
Step 4:  Click on the "Read Setup" button in BLheli Suite to see all of the settings the ESC has saved.
Step 5:  After adjusting the settings, you MUST click "Write Setup" or your settings will not take effect.