I cannot frame correctly, my ortur dont move ,only homing

Hello to everybody , i have a problem with my Pro2 4lf ortur. on lightburn
i opened after a couple weeks and its only homing, but no go anywhere.
i hear motor but nothing.
it was working with no prblems before that.
i reinstalled firmware ,
lightburn and glrb.
its only working with glrb fine and moves everywhere i want but on lightburn same problem.
I made reset and look my console message
Waiting for connection…

ok

[ORIGIN: China]

[PRODUCER: ORTUR]

[AUTHOR: ORTUR]

[MODEL: Ortur Laser Master 2 Pro S2]

[OLF: 187]

[OLH: OLM_ESP_PRO_V1.2]

[SN: 415117C325879F87F0D9F27FB24B1B4E]

[OLM:GENERAL]

[DATE:17:26:04 - Dec 15 2021]

[VER:1.1f(ESP32).20210403:]

[OPT:VNMZHSL,35,7680,3]

Target buffer size found

ok

Homing

ok

Project loaded in 0 milliseconds

Waiting for connection…

Waiting for connection…

ok

[ORIGIN: China]

[PRODUCER: ORTUR]

[AUTHOR: ORTUR]

[MODEL: Ortur Laser Master 2 Pro S2]

[OLF: 187]

[OLH: OLM_ESP_PRO_V1.2]

[SN: 415117C325879F87F0D9F27FB24B1B4E]

[OLM:GENERAL]

[DATE:17:26:04 - Dec 15 2021]

[VER:1.1f(ESP32).20210403:]

[OPT:VNMZHSL,35,7680,3]

Target buffer size found

ok

Homing

ok

Starting stream

Stream completed in 0:01

ALARM:3

Reset while in motion. Grbl cannot guarantee position. Lost steps are likely. Re-homing is highly recommended.

[MSG:Pgm End]

ok

Ortur Laser Master 2 Pro S2 Ready!

OLF:OLF 187.

OLH:OLM_ESP_PRO_V1.2.

OLM:GENERAL.

[MSG: Warning: Flame Sensor Disabled by User OverRide]

[MSG: Flame detector active,Ambient infrared value:0]

Grbl 1.1f [‘$’ for help]

[MSG:‘$H’|‘$X’ to unlock]

[MSG:Caution: Unlocked]

ok

Starting stream

error:20

Unsupported or invalid g-code command found in block.

On or near line 2:

Stream completed in 0:00

ok

Starting stream

Stream completed in 0:02

ALARM:3

Reset while in motion. Grbl cannot guarantee position. Lost steps are likely. Re-homing is highly recommended.

[MSG:Pgm End]

ok

Ortur Laser Master 2 Pro S2 Ready!

OLF:OLF 187.

OLH:OLM_ESP_PRO_V1.2.

OLM:GENERAL.

[MSG: Warning: Flame Sensor Disabled by User OverRide]

[MSG: Flame detector active,Ambient infrared value:0]

Grbl 1.1f [‘$’ for help]

[MSG:‘$H’|‘$X’ to unlock]

[MSG:Caution: Unlocked]

ok

$RST=*

[MSG:Power Supplied]

ok

ok

[ORIGIN: China]

[PRODUCER: ORTUR]

[AUTHOR: ORTUR]

[MODEL: Ortur Laser Master 2 Pro S2]

[OLF: 187]

[OLH: OLM_ESP_PRO_V1.2]

[SN: 415117C325879F87F0D9F27FB24B1B4E]

[OLM:GENERAL]

[DATE:17:26:04 - Dec 15 2021]

[VER:1.1f(ESP32).20210403:]

[OPT:VNMZHSL,35,7680,3]

Target buffer size found

ok

Homing

ok

This happened on my Ortur Laser Master 2. Fixed at my Laser window, bottom. I had lost my Com 3 setting next to Devices. When I put it back in, it worked fine. This may not be your problem’s fix, but it was for my same symptoms.

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