How do I find my U-Boot IP address?

How do I find my U-Boot IP address?

To get the IP Address using DHCP run the following command. setenv autoload no; dhcp; Wait for it to get a valid address. Once the IP address has been assigned run the following command to load the kernel and root filesystem over the network.

How do I change my U-Boot IP address?

Step: The U-Boot command setenv allows you to change the value for a environment variable. The command saveenv stores the new value in the ADNP/9200 flash memory. U-Boot> setenv ipaddr 192.168. 1.126 U-Boot> setenv serverip 192.168.

How do I change my MAC address on Uboot?

To set the MAC address for U-Boot itself, set the ethaddr env. variable to your desired address, 01:23:45:67:89:ac (there is only one active Ethernet port during U-Boot runtime). To set the MAC addresses for the kernel, add the first MAC to the kernel command line in a form of fec.

How do I open a grub file in CMD?

With BIOS, quickly press and hold the Shift key, which will bring up the GNU GRUB menu. (If you see the Ubuntu logo, you’ve missed the point where you can enter the GRUB menu.) With UEFI press (perhaps several times) the Escape key to get grub menu. Select the line which starts with “Advanced options”.

How do I list GRUB entries?

Use the list-menu subcommand of the bootadm command to list the GRUB menu entries that are currently on the system. This information is supplied by the grub. cfg file.

How do I access grub?

With BIOS, quickly press and hold the Shift key, which will bring up the GNU GRUB menu. (If you see the Ubuntu logo, you’ve missed the point where you can enter the GRUB menu.) With UEFI press (perhaps several times) the Escape key to get grub menu.

How do I open a grub file?

Open the file with gksudo gedit /etc/default/grub (graphical interface) or sudo nano /etc/default/grub (command-line). Any other plaintext editor (Vim, Emacs, Kate, Leafpad) is fine too. Find the line that starts with GRUB_CMDLINE_LINUX_DEFAULT and add reboot=bios to the end.