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ruby vigil Nov 28, 2025, 10:08 AM

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I have a radiomaster poket Elrs 2.4ghz and a betafpv super d reciver Elrs, I connected them but they do not give any signal

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and everything is updated to the latest version

timber marlin Nov 28, 2025, 10:11 AM

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ruby vigil and everything is updated to the latest version

Generate a Support ID and send it here

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!supportid

brazen isleBOT Nov 28, 2025, 10:11 AM

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Betaflight Support

Submit Support Data

Open the CLI tab
Click the "Submit Support Data" button

Optionally enter a brief description of the problem
Wait for it to finish

Copy the resulting support ID

Check the image below for visual steps:

ruby vigil Nov 28, 2025, 10:26 AM

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ID:c6f40458-f688-4900-8e4c-619c6294ff33

timber marlin Nov 28, 2025, 10:30 AM

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you don't have any port set up for Serial RX

ruby vigil Nov 28, 2025, 10:39 AM

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it still doesn't work🙃

timber marlin Nov 28, 2025, 10:42 AM

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is the receiver actually connected to UART 2?

ruby vigil Nov 28, 2025, 10:43 AM

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Yes

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T2 and R2

timber marlin Nov 28, 2025, 10:43 AM

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is it connected to UART 2 correctly?

ruby vigil Nov 28, 2025, 10:43 AM

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Yes

timber marlin Nov 28, 2025, 10:44 AM

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get some photos of the wiring

ruby vigil Nov 28, 2025, 10:49 AM

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timber marlin Nov 28, 2025, 10:50 AM

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swap RX and TX on the receiver or FC side

ruby vigil Nov 28, 2025, 10:55 AM

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Ummm I do It but i think there some thing wrong😅

timber marlin Nov 28, 2025, 10:56 AM

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ruby vigil Ummm I do It but i think there some thing wrong😅

just change the channel mapping

#Help😫