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Questions tagged [cmdline.txt]

cmdline.txt is a file for passing arguments to the Linux kernel during the boot process.

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Where is cmdline.txt located on the NOOBS SD card?

I need to reset a forgotten RPI OS password. In order to do that I need to insert the SD card to the computer and edit the cmdline.txt file. It is not anywhere on the SD card root folder or any of the ...
PrashanD's user avatar
  • 163
14 votes
4 answers
45k views

Change/reset password WITHOUT monitor/keyboard

I forgot the password to my Pi, but don't have access to a compatible monitor/keyboard. I've seen methods like these but they all involve editing cmdline.txt and then booting with a monitor and ...
Luke Moll's user avatar
  • 747
13 votes
1 answer
49k views

What is the default cmdline.txt?

My Raspbian Pi crashes to a Kernel panic when I start it up, and it suggested somewhere that an invalid cmdline.txt can cause this. What is in the cmdline.txt by default?
Matthew's user avatar
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2 votes
2 answers
1k views

How do I set the Dvorak keyboard layout in cmdline.txt?

How do I set the Dvorak keyboard layout in cmdline.txt? What would I put for the kbd=us flag? Dvorak is a variant of the US layout.
Geremia's user avatar
  • 161
0 votes
1 answer
5k views

Why does /dev/mmcblk0p2 work when PARTUUID doesn't?

Goal Hi my PI keeps rebooting after I added two lines to the rc.local file. Now i am trying to log into the boot shell and edit those two lines out. Problem I added init=/bin/bash to the cmdline....
Yihan Hu's user avatar
0 votes
1 answer
426 views

raspbian: unable to mount root fs on uknown block

I downloaded "raspbian stretch with desktop" .img file from the official raspbery pi website (kernel version 4.14), changed it to a .bin file so the recovery utility would recognize it, and mounted it ...
ju430121ed's user avatar