Teminal problems

Hello, I have some problems with the teminal. when I print M code such as M106 I recived this massage: Send: M106
Recv: echo:Unknown command: "V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V"
Recv: ok someone can help me to solve it? I can't print M codes...(the printer doesn't doing anything) thanks!

Sadly you deleted the template when you opened this thread, so important informations are missing.

What is the problem?

When I print code in the terminal section I recived error massage and the printer doesn't doing anything. The massage looks like this:
Send: M106
Recv: echo:Unknown command: "V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V"

What did you already try to solve it?

I have updated all the recommended updates, and also restart the machine and octoprint couple times. More than that i have tried to play with the letters, but it doesn't seem to do changes to it. I recived the same erroe massage for every code I printed.

Complete Logs

octoprint.log, seri l.log or output on terminal tab at a minimum, browser error console if UI issue ... no logs, no support! Not log excerpts, complete logs.)

octoprint.log 196.5KB 2020-08-04 13:18 |
octoprint.log.2020-06-30 26.5MB 2020-06-30 17:52 |
octoprint.log.2020-07-04 131.6MB 2020-07-04 17:20 |
octoprint.log.2020-07-09 109.9MB 2020-07-09 20:17 |
octoprint.log.2020-07-11 23.3MB 2020-07-11 18:39 |
octoprint.log.2020-07-21 31.3MB 2020-07-21 16:32 |
octoprint.log.2020-07-30 802.0KB 2020-07-30 19:45 |
plugin_cancelobject_cancelobject.log - 2020-08-04 13:08 |
plugin_cura_engine.log - 2019-06-27 15:41 |
plugin_octolapse.log 2.3KB 2020-08-04 13:08

Additional information about your setup

OctoPrint version, OctoPi version, printer, firmware, browser, operating system, ... as much data as possible

My octoprint Version is: 1.4.1
Version 0.16.0, running on Raspberry Pi 3 Model B Plus Rev 1.3
flsun i3 3d printer 310*310 mm build surface
firmware: marlin 2.0
browser: google chrome
operating system: windows 8.1

Thanks for helping!

We need the actual logs to help, not a copy-paste of the log file list. Also you should enable serial.log and share that.

See here:

serial.log (4.3 KB) octoprint.log (209.8 KB)

You didn't try to send a command in that serial.log, did you? I certainly don't see anything there.

Disconnect from your printer, enable serial.log, reconnect to your printer, reproduce the issue, then share the log again please.

What is the problem?

When I print code in the terminal section I recived error massage and the printer doesn't doing anything. The massage looks like this:
Send: M106
Recv: echo:Unknown command: "V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V/V"

What did you already try to solve it?

I have updated all the recommended updates, and also restart the machine and octoprint couple times. More than that i have tried to play with the letters, but it doesn't seem to do changes to it. I recived the same erroe massage for every code I printed.

Complete Logs

octoprint.log , serial.log or output on terminal tab at a minimum , browser error console if UI issue ... no logs, no support! Not log excerpts, complete logs.)

serial (1).log (9.7 KB) octoprint.log (209.8 KB)

Additional information about your setup

OctoPrint version, OctoPi version, printer, firmware, browser, operating system, ... as much data as possible

My octoprint Version is: 1.4.1
Version 0.16.0, running on Raspberry Pi 3 Model B Plus Rev 1.3
flsun i3 3d printer 310*310 mm build surface
firmware: marlin 2.0
browser: google chrome
operating system: windows 8.1

Thanks for helping!

The only thing I see in the new serial.log is

2020-08-04 12:19:15,732 - Send: M117 IP 192.168.0.117
2020-08-04 12:19:15,807 - Recv: echo:Unknown command: "V/M117 IP 192.168.0.117"

which looks like it comes from a plugin, however I don't see a plugin installed that looks like it would be sending out the client IP. In any case, generally commands can be sent fine, so whatever is happening is happening either due to a plugin or inside your terminal. I suggest trying safe mode, trying a different browser, a different PC and so on. OctoPrint is not in the habit of injecting V/ into sent commands, whatever is happening here is fairly unique to your setup.

Thanks, I tried it but it didn't help :frowning: Maybe to boot the sd card of the raspberry pi can help?

You need to be a bit more forthcoming with the information you share.

You tried what exactly? All of the above? Only some?

I don't understand the question.

All of the above

I think their are two plugins that will report IP on printer connect. DetailedProgress and my ipOnConnect plugin. That wouldn't happen however when you boot octoprint in safe mode as the plugins don't get loaded. Looking at your octoprint.log file it seems you have the Detailed Progress Plugin installed, so you may want to post an issue on their tracker here.

Another terminal question here

Terminal is doing well during print can see all informations.
now I want to calibrate the Stepps/mm over the terminal with

M92
or at least ask for teh saved settings with M503

the only answer ein get is:

[...]
Send: M503
Recv: ok
[...]
Send: M92
Recv: ok
[...]

Tried all the enhanced settings alwas the same

Anything I should switch on ?