# echo-2026-08-27-165307.pcapng frame 2: CPU -> device, QB0=01, Echo 12345678 / 1.5f, cc 0xe400 (64 bytes)
8c f3 19 cd 19 f8 ec 1c 5d 61 e7 3f 81 00 c0 00
88 92 80 01 80 80 80 80 01 80 80 00 80 80 12 34
56 78 3f c0 00 00 80 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 e4 00 35 00