# fx bt-snoop-from-snapshot | |
extract a snoop log from a snapshot as pcap formatted data | |
```none | |
Usage: fx bt-snoop-from-snapshot INPUT_SNAPSHOT.zip > OUTPUT.pcap | |
INPUT_SNAPSHOT is a snapshot from a Fuchsia device, such as obtained with | |
`ffx target snapshot`. The pcap output file can be opened with wireshark. | |
``` | |
[bt-snoop-from-snapshot source code](https://cs.opensource.google/fuchsia/fuchsia/+/main:tools/devshell/contrib/bt-snoop-from-snapshot) |