How to connect 32bit ESC to BLHeli_32.

1. Please download the configurator (BLHeli_32) below.

https://github.com/bitdump/BLHeli/releases

2. Connect to BLHeli.

（1） Use a battery to power the ESC.

（2）Please choose the connection method as BLHeli32 Bootloader（Betaflight/Cleanflight）

(3) Select the port to connect to:

（4）Click "connect", and then click "Check" to check whether the #1-#4 ESCs are recognized normally.

3. Unable to connect to BLHeli_32.

（1）If it can't find any serial port.

     1）Please check whether the USB cable connected to FC is a data cable (not a charging cable) and plugged in tightly.

     2）Please refer to the following article to check whether the FC driver is installed correctly.

Can't find the serial port? Can't connect to Betaflight (wrong driver installed)?

（2）The serial port can be found but the connection fails.

 1）Please check whether the Betaflight configurator is set to "Auto-Connect" (when the FC is connected to the computer, it will automatically recognize and enter the configuration page), it is best to close the Betaflight configurator directly.

（3）Displays "--- " after connecting.

   1）Please check if the quad is connected to the battery.

   2）Please check whether the cable connecting the FC and the ESC is plugged in tightly.

   3）Whether the correct ESC protocol is selected (dshot600 is recommended).