The table below summarizes the specific issues found in different tools:
To avoid generating Type 276 files initially, capture on a (e.g., eth0 ) instead of using any . Capturing on a standard Ethernet interface typically uses LINKTYPE_ETHERNET (Type 1), which is supported by all versions of Wireshark.
If libpcap < 1.8.0 , DLT 276 is likely unsupported.
Using Scapy to rewrite (example, assumes 4-byte vendor header):