Here is the USB install log below. I will try to get the openwrt troubleshooting technical info later. Thanx.
Install log:
Jan 1 00:00:49 OpenWrt
syslog.info syslogd started: BusyBox v1.19.4
Jan 1 00:00:49 OpenWrt user.notice root: /bin/box_installer.sh : executing run_test_installation_destination
Jan 1 00:00:49 OpenWrt user.notice root: /bin/box_installer.sh : Testing if installation destination by extendRoot is available.
Jan 1 00:00:49 OpenWrt user.notice root: /bin/box_installer.sh : Something happend to extendRoot filesystem. Printing debug output...
Jan 1 00:00:49 OpenWrt user.notice root: /bin/box_installer.sh : Mount output
Jan 1 00:00:49 OpenWrt user.notice root: rootfs on / type rootfs (rw)
Jan 1 00:00:49 OpenWrt user.notice root: /dev/root on /rom type squashfs (ro,relatime)
Jan 1 00:00:49 OpenWrt user.notice root: proc on /proc type proc (rw,noatime)
Jan 1 00:00:49 OpenWrt user.notice root: sysfs on /sys type sysfs (rw,noatime)
Jan 1 00:00:49 OpenWrt user.notice root: tmpfs on /tmp type tmpfs (rw,nosuid,nodev,noatime)\
Jan 1 00:00:49 OpenWrt user.notice root: tmpfs on /dev type tmpfs (rw,noatime,size=512k,mode=755)
Jan 1 00:00:49 OpenWrt user.notice root: devpts on /dev/pts type devpts (rw,noatime,mode=600)
Jan 1 00:00:49 OpenWrt user.notice root: /dev/mtdblock3 on /overlay type jffs2 (rw,noatime)
Jan 1 00:00:49 OpenWrt user.notice root: overlayfs:/overlay on / type overlayfs (rw,relatime,lowerdir=/,upperdir=/overlay)
Jan 1 00:00:49 OpenWrt user.notice root: debugfs on /sys/kernel/debug type debugfs (rw,relatime)
Jan 1 00:00:49 OpenWrt user.notice root: /dev/sda1 on /mnt/usb type vfat (rw,noatime,fmask=0000,dmask=0000,allow_utime=0022,codepage=cp437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
Jan 1 00:00:49 OpenWrt user.notice root: [ 9.820000] sd 0:0:0:0: [sda] 31266816 512-byte logical blocks: (16.0 GB/14.9 GiB)
Jan 1 00:00:49 OpenWrt user.notice root: [ 9.830000] sd 0:0:0:0: [sda] Write Protect is off
Jan 1 00:00:49 OpenWrt user.notice root: [ 9.830000] sd 0:0:0:0: [sda] Mode Sense: 43 00 00 00
Jan 1 00:00:49 OpenWrt user.notice root: [ 9.830000] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
Jan 1 00:00:49 OpenWrt user.notice root: [ 9.850000] sda: sda1
Jan 1 00:00:49 OpenWrt user.notice root: [ 9.860000] sd 0:0:0:0: [sda] Attached SCSI removable disk
Jan 1 00:00:49 OpenWrt user.notice root: /bin/box_installer.sh : dmesg | grep loop
Jan 1 00:00:49 OpenWrt user.notice root: [ 0.000000] Calibrating delay loop... 265.42 BogoMIPS (lpj=1327104)
Jan 1 00:00:49 OpenWrt user.notice root: [ 31.500000] loop: module loaded
Jan 1 00:00:49 OpenWrt user.notice root: /bin/box_installer.sh : dmesg | grep ext
Jan 1 00:00:49 OpenWrt user.notice root: /bin/box_installer.sh : Exiting box-installer routine
Jan 1 00:00:49 OpenWrt user.notice root: /bin/box_installer_start.sh : Initiating reboot after installation
Jan 1 00:00:33 OpenWrt
syslog.info syslogd started: BusyBox v1.19.4
Jan 1 00:00:33 OpenWrt user.notice root: /bin/box_installer_start.sh : Doing extendRoot initilization
Jan 1 00:00:33 OpenWrt user.notice root: /bin/box_installer.sh : executing run_test
Jan 1 00:00:33 OpenWrt user.notice root: /bin/box_installer.sh : Testing requirements...
Jan 1 00:00:33 OpenWrt user.notice root: /bin/box_installer.sh : .. USB storage modules available
Jan 1 00:00:33 OpenWrt user.notice root: /bin/box_installer.sh : extendRoot package is installed
Jan 1 00:00:33 OpenWrt user.notice root: /bin/box_installer.sh : Trying to find next step
Jan 1 00:00:33 OpenWrt user.notice root: /bin/box_installer.sh : executing run_signaling_extendRoot_start
Jan 1 00:00:33 OpenWrt user.notice root: /bin/box_installer.sh : Trying to find next step
Jan 1 00:00:33 OpenWrt user.notice root: /bin/box_installer.sh : executing run_prepare_extendRoot
Jan 1 00:00:33 OpenWrt user.notice root: /bin/box_installer.sh : configure initi step for extendRoot
Jan 1 00:00:33 OpenWrt user.notice root: /bin/box_installer.sh : Trying to find next step
Jan 1 00:00:33 OpenWrt user.notice root: /bin/box_installer.sh : executing run_init_extendRoot
Jan 1 00:00:34 OpenWrt user.notice root: /etc/init.d/ext: Mounting external USB storage...
Jan 1 00:00:34 OpenWrt user.notice root: /etc/init.d/ext: Creating swapspace...
Jan 1 00:00:38 OpenWrt user.notice root: 32+0 records in
Jan 1 00:00:38 OpenWrt user.notice root: 32+0 records out
Jan 1 00:00:39 OpenWrt user.notice root: Setting up swapspace version 1, size = 32764 KiB
Jan 1 00:00:39 OpenWrt user.notice root: no label, UUID=c5f0f1d1-209c-42ac-bc9e-4b1dbcbb6b09
Jan 1 00:00:39 OpenWrt user.notice root: /etc/init.d/ext: Forcing overwrite of /mnt/usb/external_fs/OpenWRT.img if it already exsits
Jan 1 00:00:39 OpenWrt user.notice root: /etc/init.d/ext: Creating ext loop image...
Jan 1 00:00:41 OpenWrt
authpriv.info dropbear[1466]: Running in background
Jan 1 00:00:57 OpenWrt user.notice root: /etc/init.d/ext: Including the external mountpoint to system
Jan 1 00:00:57 OpenWrt user.notice root: /etc/init.d/ext: Creating /bin/ext_path_fixer
Jan 1 00:00:57 OpenWrt user.notice root: /etc/init.d/ext: Including ext_path_fixer to /etc/profile
Jan 1 00:00:57 OpenWrt user.notice root: /etc/init.d/ext: Including ext_path_fixer to /etc/rc.common
Jan 1 00:00:57 OpenWrt user.notice root: /etc/init.d/ext: Enable for startup
Jan 1 00:00:57 OpenWrt user.notice root: /etc/init.d/ext: Starting...
Jan 1 00:00:58 OpenWrt user.notice root: If you run this during an install or run the init the first time
Jan 1 00:00:58 OpenWrt user.notice root: please run
Jan 1 00:00:58 OpenWrt user.notice root: source /etc/profile
Jan 1 00:00:58 OpenWrt user.notice root: /bin/box_installer.sh : Trying to find next step
Jan 1 00:00:58 OpenWrt user.notice root: /bin/box_installer.sh : executing run_signaling_extendRoot_stop
Jan 1 00:00:58 OpenWrt user.notice root: /bin/box_installer.sh : Trying to find next step
Jan 1 00:00:58 OpenWrt user.notice root: /bin/box_installer.sh : executing exit