Alberto Garcia

> ``` > NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS > mmcblk0 179:0 0 477.5G 0 disk > mmcblk0p1 179:1 0 477.5G 0 part > /dev/mmcblk0: PTUUID="a82557fa-2f29-4817-8cc8-35d8aaece2e9" PTTYPE="gpt" > /dev/mmcblk0p1:...

Sorry for taking so long to reply. In Windows can you see the partition types in the sd card? I'm not sure if the built-in disk manager can show Linux...

Thanks, I guess we can close this issue then.

Não há problema, falo português :-) Unfortunately it seems that the Windows disk manager does not say much about non-Windows partitions. What happens now if you try the command listed...

Ok, this is odd, I think that I would need to know a few more details: 1. Your card is inserted in the Steam Deck and you are using it...

I think that I would need to see a system report, check the instructions here: https://github.com/ValveSoftware/SteamOS It would be especially useful to see a report created _immediately when the problem...

Can anyone run the following commands when this problem happens, and paste the output here ? (before rebooting or ejecting the card) ``` sudo lsblk -d /dev/mmcblk* sudo blkid /dev/mmcblk*...

Thanks for the logs @Epicbigfoot , this is the interesting part: ``` NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS mmcblk0 179:0 0 30.6M 0 disk [...] Jan 09 21:12:00 steamdeck...

So, to confirm: - It happens with both LCD and OLED versions - It only seems to happen with SanDisk microSD cards (people have mentioned several models, from 256GB to...

FYI I'm been having a look at this issue with some of the exact SD card models mentioned here in both the LCD and OLED units. However I haven't been...