Localhost login user name and password in TX2

I am using TX2-4GB SOM devkit with R32.4.3. I do not want to set username and password from GUI interface after the first image flashing. As i want to do initial login from console only.
I tried user “nvidia” with password “nvidia” and “ubuntu” with “ubuntu” but both the combination did not work which are already suggested in others threads on the forum.
Below are the logs attached-

Starting kernel …

[ 0.000000] Booting Linux on physical CPU 0x100
[ 0.000000] Linux version 4.9.140-tegra (buildbrain@mobile-u64-3357) (gcc version 7.3.1 20180425 [linaro-7.3-2018.05 revision d29120a424ecfbc167ef90065c0eeb7f90
[ 0.000000] Boot CPU: AArch64 Processor [411fd073]
[ 0.000000] OF: fdt:memory scan node memory@80000000, reg size 16416,
[ 0.000000] OF: fdt: - 80000000 , 70000000
[ 0.000000] OF: fdt: - f0200000 , 85600000
[ 0.000000] OF: fdt: - 175e00000 , 200000
[ 0.000000] OF: fdt: - 176600000 , 200000
[ 0.000000] OF: fdt: - 177000000 , 200000
[ 0.000000] earlycon: uart8250 at MMIO32 0x0000000003100000 (options ‘’)
[ 0.000000] bootconsole [uart8250] enabled
[ 0.000000] Found tegra_fbmem2: 00800000@9607d000
[ 0.000000] Found lut_mem2: 00002008@9607a000
[ 3.686750] cgroup: cgroup2: unknown option “nsdelegate”
[ 4.797526] using random self ethernet address
[ 4.809038] using random host ethernet address
[ 5.230504] using random self ethernet address
[ 5.235490] using random host ethernet address
[ 5.650620] tegra-xudc-new 3550000.xudc: setup request failed: -95
[ 15.904647] CPU1: shutdown
[ 15.950445] CPU2: shutdown

Ubuntu 18.04.4 LTS localhost.localdomain ttyS0

localhost login: nvidia
Password:

Login incorrect
localhost.localdomain login: ubuntu
Password:

=================================================
Actually I want to setup a fix username and password, which will be same for my development. So that It will not require UI initialisation after image flashing every time, just need to login with the particular user name and password from console only.

Please suggest pointers for all above queries.

Do not connect the GUI and keyboard during flash. Instead, connect the serial console. Use that for the first boot setup. FYI, there used to be a default user name/pass, but somewhere in the early R32.x L4T releases this went away and was set only on first boot (R32.1 has default names I think, perhaps it was the release after that where first boot setup was required…not sure). For serial console, see:
http://www.jetsonhacks.com/2017/03/24/serial-console-nvidia-jetson-tx2/

For the first bootup, i did not connect the display still was not able to login. The console was stuck to “Please complete system configuration setup on desktop to proceed…”
Below are the logs where the console got stuck and i did not found anyway to login other than GUI

U-Boot 2016.07-ge6da093be3 (Jun 25 2020 - 21:14:32 -0700)

TEGRA186
Model: NVIDIA P2771-0000-500
DRAM: 3.8 GiB
MC: Tegra SD/MMC: 0, Tegra SD/MMC: 1
*** Warning - bad CRC, using default environment

In: serial
Out: serial
Err: serial
Net: eth0: ethernet@2490000
Hit any key to stop autoboot: 0
MMC: no card present
switch to partitions #0, OK
mmc0(part 0) is current device
Scanning mmc 0:1…
Found /boot/extlinux/extlinux.conf
Retrieving file: /boot/extlinux/extlinux.conf
857 bytes read in 112 ms (6.8 KiB/s)
1: primary kernel
Retrieving file: /boot/initrd
5565615 bytes read in 192 ms (27.6 MiB/s)
Retrieving file: /boot/Image
34265096 bytes read in 855 ms (38.2 MiB/s)
append: console=ttyS0,115200 androidboot.presilicon=true firmware_class.path=/etc/firmware root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 console=ttyS0,115200n8

Flattened Device Tree blob at 80000000

Booting using the fdt blob at 0x80000000
reserving fdt memory region: addr=80000000 size=10000
Using Device Tree in place at 0000000080000000, end 000000008005de75

Starting kernel …

[ 0.000000] Booting Linux on physical CPU 0x100
[ 0.000000] Linux version 4.9.140 (d221626@PC-D221626) (gcc version 7.3.1 20180425 [linaro-7.3-2018.05 revision d29120a424ecfbc167ef90065c0eeb7f91977701] (Lina0
[ 0.000000] Boot CPU: AArch64 Processor [411fd073]
[ 0.000000] OF: fdt:memory scan node memory@80000000, reg size 16416,
[ 0.000000] OF: fdt: - 80000000 , 70000000
[ 0.000000] OF: fdt: - f0200000 , 85600000
[ 0.000000] OF: fdt: - 175e00000 , 200000
[ 0.000000] OF: fdt: - 176600000 , 200000
[ 0.000000] OF: fdt: - 177000000 , 200000
[ 0.000000] earlycon: uart8250 at MMIO32 0x0000000003100000 (options ‘’)
[ 0.000000] bootconsole [uart8250] enabled
[ 0.000000] Found tegra_fbmem2: 00800000@9607d000
[ 0.000000] Found lut_mem2: 00002008@9607a000
[ 3.627776] cgroup: cgroup2: unknown option “nsdelegate”
[ 4.507083] using random self ethernet address
[ 4.512183] using random host ethernet address
[ 4.827041] using random self ethernet address
[ 4.831580] using random host ethernet address
[ 6.624112] Please complete system configuration setup on desktop to proceed…

Please suggest.

If this was serial console (and it probably is), have you tried rebooting the Jetson once back into serial console to see if the setup prompt occurs after a reboot? This shouldn’t be required, but it is the first step to debug.

hello,i meet the same problem, the starting blocked here. login name and password is incorrect. can you explain the solution?

Did you complete the first boot setup of login account? Only the older releases had any sort of default login name/pass. Laws in California resulted in changing to no longer providing a default login, and account setup turned into a first boot setup.