Hi, I impelemented most of the BTLE support in Ubertooth.

> So do LINKTYPE_BLUETOOTH_LE_LL/DLT_BLUETOOTH_LE_LL packets include the
> preamble octet and the CRC?

They include the 3 octet CRC, they do not include the preamble.

To validate the CRC you must know a per-connection CrcInit. This value
will be stored in the PPI with each packet.
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