#Foxeer elrs 2.4ghx lite not working

38 messages · Page 1 of 1 (latest)

fervent kiln
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I flashed my raidiomaste zorro to 3.1.2 with my binding code and I tried flashing my rx and now it just has a solid white led and nothing is happening. I tried flashing it again through betaflight it says successful and nothing changed. The bootloader button when i hold it down and power the quad up it just leaves the rx of(i think) and now when i try to flash it there is a error message “Failed to connect to ESP8266: No serial data received” i need help to fix this.

sterile solstice
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white light on a foxeer lite receiver?

fervent kiln
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Yep

sterile solstice
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my foxeer lite has green LEDs

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!recovery

glad cloakBOT
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Follow these steps to recover a bricked RX:

- Move the 5v wire going to the receiver to a 5V pad that only powers on when a LiPo is connected 
- Disable Telemetry in Betaflight
- Save and Reboot
- Close Betaflight Configurator and unplug USB and LiPo
- Bridge the boot pads or hold down the boot button on the receiver
- Plug in USB
- Click "Build and Flash" in the ExpressLRS Configurator, selecting via Betaflight Passthrough method
- Wait for the line PASSTHROUGH DONE to appear
- Plug in LiPo (with boot button held down/bridged)
- Wait for the process to finish (with success hopefully)
- Unplug everything, unbridge the boot pads, then power on to confirm the LED blinks, and then goes into WiFi mode

Video Tutorial: https://www.youtube.com/watch?v=jYLwaWBkM_A

fervent kiln
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Horrible picture but it’s white in person

fervent kiln
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5v pad that only powers when lipo is connected? Why is that

sterile solstice
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that doesn't look like a Lite

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lite has smd antenna

fervent kiln
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This is the package

sterile solstice
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🤦‍♂️ oh Foxeer

fervent kiln
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Did they gime the wrong thing

sterile solstice
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this is the target: Foxeer 2.4GHz RX

fervent kiln
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Aw man

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Now im even more lost

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I still got a no serial data received error when I tried to flash to the foxeer 2.4ghz rx

sterile solstice
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!log

glad cloakBOT
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See the following image to save a log file from the configurator

fervent kiln
sterile solstice
fervent kiln
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yes

sterile solstice
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follow the procedure above.. or even move the receiver into a different uart

fervent kiln
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So i need to re soldier the 5v pad to one that only gets power from battery?

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So i did that and changed to uart 3 it gave me a different error

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Let me send it

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Is my rx bricked and like I said when i hold down the button and give power it just goes dark like no power is being given to it i have no idea

sterile solstice
fervent kiln
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Yep

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YES THANK YOU its been 8 hours 😭 finally thank you so much

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It worked

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Now it is triple blinking in orange

sterile solstice