This is a capture of a suspected infected T2 processor on a MacBook Air being booted in Target Disk Mode with a TotalPhase Beagle 3000 Ultimate between it and a raspberry Pi
When directly connected the raspberry Pi had the following kernel mode error in dmesg
usb 1-1.4.1: device descriptor read/64, error -32
The other attached files are USB packet captures with malformed string descriptors (see length)