I have a mini computer with ubuntu installed, I forgot my system password, how can I restart it?
The Mini PC does not use grub, only U-boot
I ran the printenv command and I wonder where I should add the variable to be able to change the root password
boot_a_script=load ${devtype} ${devnum}:${distro_bootpart} ${scriptaddr} ${prefix}${script}; source ${scriptaddr}
boot_extlinux=sysboot ${devtype} ${devnum}:${distro_bootpart} any ${scriptaddr} ${prefix}extlinux/extlinux.conf
boot_net_usb_start=usb start
boot_prefixes=/ /boot/
boot_script_dhcp=boot.scr.uimg
boot_scripts=boot.scr.uimg boot.scr
boot_targets=mmc1 mmc0 usb0 pxe dhcp
bootargs=storagemedia=emmc androidboot.storagemedia=emmc androidboot.mode=normal androidboot.dtb_idx=0 androidboot.dtbo_idx=0
bootcmd=boot_fit;boot_android ${devtype} ${devnum};run distro_bootcmd;
bootcmd_dhcp=run boot_net_usb_start; if dhcp ${scriptaddr} ${boot_script_dhcp}; then source ${scriptaddr}; fi;
bootcmd_mmc0=setenv devnum 0; run mmc_boot
bootcmd_mmc1=setenv devnum 1; run mmc_boot
bootcmd_pxe=run boot_net_usb_start; dhcp; if pxe get; then pxe boot; fi
bootcmd_usb0=setenv devnum 0; run usb_boot
bootdelay=0
cpu=armv8
devnum=0
devtype=mmc
distro_bootcmd=for target in ${boot_targets}; do run bootcmd_${target}; done
mmc_boot=if mmc dev ${devnum}; then setenv devtype mmc; run scan_dev_for_boot_part; fi
