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SD Card reader does not see newest gcode file  

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varingst
(@varingst)
Active Member
SD Card reader does not see newest gcode file

When the card is mounted on my PC, the file is there, and has the same checksum as one exported to the local filesystem.

It is not listed by the printer, whether at the top (as the newest file), or anywhere else in the file listing.

Has anyone seen this, and know what the problem is, or have any suggestion for further diagnostics?

Posted : 16/10/2023 2:50 pm
Diem
 Diem
(@diem)
Illustrious Member

The printer does not recognise every character.  Stick to filenames with alphanumeric characters only and it's best to avoid spaces as several of the less common ones also confuse the flesystem.

Rename your file and it should reappear.

Cheerio,

Posted : 16/10/2023 4:14 pm
varingst
(@varingst)
Active Member
Topic starter answered:
RE: SD Card reader does not see newest gcode file

The filename is generated by prusaslicer, it contains nothing exotic:

quikfit_0.2mm_PETG_MK3S_1h3m.gcode
Posted : 17/10/2023 11:37 am
Diem
 Diem
(@diem)
Illustrious Member

Is this the only file on the drive?  The previous file and any directory names must also follow the rules.

There is a small chance that changing the sort order will reveal it.

Cheerio,

Posted : 17/10/2023 5:52 pm
varingst
(@varingst)
Active Member
Topic starter answered:
RE: SD Card reader does not see newest gcode file

It's not the only file on the drive. It's the SD that came with the printer, with the example gcode, that I've since added my own files to.

I just ran this at the SD mount point:

find . -printf '%P\n' | grep '[^a-zA-Z0-9_\.\/-]'

producing this output:

System Volume Information
System Volume Information/WPSettings.dat
System Volume Information/IndexerVolumeGuid

All files or directories only contain alphanumerical chars, underscore, dot/period, slash, and dash. The only thing containing spaces, is the System Volume Information directory, which is an artifact of formatting the drive exFAT. It has always been there.

I have cycled all the sort options, none of them lists the file

Posted : 18/10/2023 9:31 am
Diem
 Diem
(@diem)
Illustrious Member

OK, if you want to keep them copy the Prusa files to a safe place [two reasons: to ensure they're safe if the SD is failing and to make space for the next idea,]

Delete all files from the SD and copy just yours back in.

See it now?

Cheerio,

Posted : 18/10/2023 9:52 am
René
(@rene-3)
Reputable Member
RE: SD Card reader does not see newest gcode file

 

Posted by: @varingst

 

All files or directories only contain alphanumerical chars, underscore, dot/period, slash, and dash. The only thing containing spaces, is the System Volume Information directory, which is an artifact of formatting the drive exFAT. It has always been there.

I have cycled all the sort options, none of them lists the file

You write that the sd card is formatted exFAT.

The Prusa printer does not recognize that format.

The sd card must be FAT32 formatted.

Posted : 18/10/2023 2:26 pm
varingst
(@varingst)
Active Member
Topic starter answered:
RE: SD Card reader does not see newest gcode file

Then it is FAT32, as I haven't done anything with it other than adding files to it

Posted : 18/10/2023 7:25 pm
varingst
(@varingst)
Active Member
Topic starter answered:
RE: SD Card reader does not see newest gcode file

 

Posted by: @diem

OK, if you want to keep them copy the Prusa files to a safe place [two reasons: to ensure they're safe if the SD is failing and to make space for the next idea,]

Delete all files from the SD and copy just yours back in.

See it now?

Cheerio,

A little late for that, the card doesn't even mount anymore. Guess I'll just have to toss it and order some new ones

Posted : 18/10/2023 7:35 pm
Diem
 Diem
(@diem)
Illustrious Member

Two or more small ones are better than one large one.  That way you can prepare and store files while the machine is printing the previous set.

Cheerio,

Posted : 19/10/2023 6:26 am
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