Happymodel ExpressLRS ES900RX 915MHz Receiver

Description

RECOMMENDATIONS
The procedure for binding the ES915TX module to the ES900RX receiver:
Apply power to the ES900RX, wait for the red LED on the ES900RX to go out, turn off the power immediately, and then repeat the above-mentioned steps. When the ES900RX is turned on a third time, the red LED indicator starts flashing rapidly twice, indicating that the ES900RX is in bind mode.
Insert the ES900TX or ES915TX module into the radio transmitter and select the external RF mode for the CRSF protocol, then you can find the ELRS menu in the radio systems, enter the ELRS and press [Bind], the red LED on the ES900RX module will turn off, then start flashing slowly, and finally light up continuously, this means the radio equipment and receiver are successfully linked.
Wi-Fi ES900RX Receiver Firmware Update:
Put the ES900RX in bind mode, and then wait for about 1 minute without binding it, then ES900RX will automatically enter Wi-Fi mode, you can connect to the Wi-Fi hotspot “ExpressLRS RX” by entering the password “expresslrs”
Visit the firmware update website by typing “10.0.0.1” and select the correct program, then click “update”, wait for about 1-2 minutes, the update process will complete, and you will see “firmware update completed successfully and reboot”, which means the update is complete.