=========== input buffer
e7 1f 00 21
00 00 00 01
00 00 00 00
00 00 00 00
00 00 00 00
=========== device
12 01 02 00
ef 02 01 40
05 7e 03 0a
09 24 30 60
00 01 04 00
=========== config
09 02 03 09
02 01 30 80
fa 08 0b 00
=========== interface 1
09 04 01 00
00 0e 02 00
00 0f 24 01
===========
00 00 00 00
00 00 00 00
00 00 00 00
00 00 00 00
00 00 00 00
00 00 00 00
00 00 00 00
00 00 00 00
00 00 00 00
00 00 00 00
00 00 00 00
00 00 00 00
00 00 00 00
00 00 00 00
00 00 00 00
00 00 00 00
00 00 00 00
00 00 00 00
00 00 00 00
00 00 00 00
00 00 00 00
00 00 00 00
00 00 00 00
00 00 00 00
00 00 00 00
00 00 00 00
00 00 00 00
00 00 00 00
00 00 00 00
00 00 00 00
00 00 00 00
00 00 00 00