Problème de connexion usb

[schneeberger (Schneeberger Fernand)]

Bonjour,
je suis debutant
et j ai ce message qui vient … j arrive pas a conecter mon laser avec le usb
mais pourquoi??
Port failed to open - already in use?

En attende de connexion…

Port failed to open - already in use?

En attende de connexion…

[MSG:25:Info: USB SERIAL STREAM CONNECTED]

Ortur Laser Master 3 Ready!

OLF:211.

OLH:OLM_ESP_PRO_V2.4B.

OLM:GENERAL.

GrblHAL 1.1f [‘$’ or ‘$HELP’ for help]

[MSG:20:Power Supplied]

ALARM:11

[MSG:13:Warning: Homing cycle required]

<Home|MPos:0.000,0.000,0.000|Bf:63,32758|FS:0,0|CL:0,0|PS:2,0|VA:24529,18|Ov:100,100,100|A:SFM>

[MSG:69:Info: WIFI AP READY]

[MSG:76:Info: WIFI STA DISCONNECTED]

[MSG:75:Info: WIFI STA KEEP TRYING CONNECT …]

[Dskall (D Kallenberger)]

Seems wifi and usb both trying to connect. Can you disable wifi?

[gilaraujo (Gil Araújo)]

Unplug usb connection, JUST power
Seems your power adapter is either failing / the wrong one and you are just bootin the motherboard

Does homing cycle happen at all?