... it's been updated: root=/dev/mmcblk0p2 This breaks USB booting, as the root partition isn't on a microsd. Not good. I've changed it back to use PARTUUID and will report back - edit, yup, now boots. We need to stop the update modifying /boot/cmdline.txt, possibly file a bug report?

... fi; if run loadimage; then if env exists root; then echo root has been defined by user; else part uuid ${devtype} ${bootpart} uuid; setenv root PARTUUID=${uuid}; fi; run mainargs; if run loadfdt; then if run loadrd; then bootz ${loadaddr} ${rdaddr}:${filesize} ${fdtaddr}; else bootz ${loadaddr} ...

... aren't long enough. 2. Basically change the boot device to /dev/sda1. However, if there is another disk (e.g. USB) it may be /dev/sdb1, so using a PARTUUID is preferred. Needs to be ext4 4. /sys/class/leds/ledX/brightness. The LEDs are boolean although the kernel reports 0..255. Also, my LEDs seem ...

... It booted the system to the point that it's trying to mount the rootfs. What I see on the screen is: Waiting 10 seconds for device /dev/disk/by-partuuid/daa92289-02 ... ERROR device 'PARTUUID=daa92289-02' not found. Skipping fsck. on my laptop I see this for the blkid information: blkid /dev/sdb ...

... mobility grouping on. Total pages: 32480 [ 0.000000] Kernel command line: console=ttyS0,115200 mtdparts=orion_nand:1M(u-boot),-(rootfs) root=PARTUUID=00715ae8-01 rw rootwait [ 0.000000] PID hash table entries: 512 (order: -1, 2048 bytes) [ 0.000000] Dentry cache hash table entries: 16384 ...

... and put in it "root=PARTUUD=xxxxxxx" or set the varialbe "root=PARTUUD=xxxxx" in the environment. You can find out partition PARTUUID with "blkid". Nah, I guess I'll stick to /boot within rootfs for ease of setup/usage. Could you please edit the other post I referred ...

... root partition to the second partition of boot device part uuid ${devtype} ${devnum}:2 uuid setenv bootargs console=ttyS1,115200 console=tty0 root=PARTUUID=${uuid} rw rootwait smsc95xx.macaddr="${usbethaddr}" if load ${devtype} ${devnum}:${bootpart} ${kernel_addr_r} /Image; then if load ...

... root partition to the second partition of boot device part uuid ${devtype} ${devnum}:2 uuid setenv bootargs console=ttyS1,115200 console=tty0 root=PARTUUID=${uuid} audit=0 rw rootwait smsc95xx.macaddr="${usbethaddr}" fatload ${devtype} ${devnum}:${bootpart} ${kernel_addr_r} /Image; fatload ...

... press n. Do you want to do this? (y/n) " read -r tmpvar1 if $(echo $tmpvar1 | grep -q [Yy]); then bootcmd='console=tty0 init=/sbin/init root=PARTUUID=%U/PARTNROFF=1 rootwait rw noinitrd' echo "default bootcmd is $bootcmd Be very careful, without init=/sbin/init root=PARTUUID=%U/PARTNROFF=1 ...

You noticed, PARTUUID != UUID ?