$I $# ?
<Idle|MPos:-397.000,-397.000,0.000|Bf:15,1017|FS:0,0|Pn:PS|CL:0,100|PS:2,1|ER:0,0|VA:21718,0|Ov:100,100,100|A:S|H:1>
error:3
Grbl '$' system command was not recognized or supported.
$#
[G54:0.000,0.000,0.000]
[G55:0.000,0.000,0.000]
[G56:0.000,0.000,0.000]
[G57:0.000,0.000,0.000]
[G58:0.000,0.000,0.000]
[G59:0.000,0.000,0.000]
[G59.1:0.000,0.000,0.000]
[G59.2:0.000,0.000,0.000]
[G59.3:0.000,0.000,0.000]
[G28:0.000,0.000,0.000]
[G30:0.000,0.000,0.000]
[G59.6:0.000,0.000,0.000]
[G92:0.000,0.000,0.000]
[HOME:-397.000,-397.000,0.000:3]
[TLO:0.000]
[PRB:0.000,0.000,0.000:0]
ok