My ELRS Receiver is not powering up from Flight Controller USB for ELRS configuration- No LEDs on.
(Will power up/leds with 5V power to leads.)
1: Flight Controller - IFlight Blitz 7 55A AIO V1
2: BetaFPV 900 Nano ExpressLRS receiver
3: USB plug-in gives a solid Red and flashing Blue (3, then 2, then flash on plug-in)
4: Wired Receiver TX to Flight Controller RX3 (double-checked both)
5: Wired Receiver RX to Flight Controller TX3
(Switched UARTs to 1, 2, etc. in Betaflight (save/reboot)- no effect)
6: Checked in Betaflight UART3 Enable serial Rx is enabled / switched on UART 3
7: Configuration in Betaflight Receiver tab set to serial receiver provider- CRSF
8: Checked channel map is ARTE1234
Started with ELRS- No Betaflight Passthrough (Flashing Blind Error, No CLI detected, etc.).
FC picked up and configurable in Betaflight (Gyro, Ports, etc.)
Any help would be appreciated!