[Xperia Z Android Development] BarrySamuels:
The external SD is 64GB and formatted fat32.

There is a xzdualrecovery folder in /cache with the following logs which I've included as text because they aren't very long.

preparation.log:

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START Dual Recovery at 02-01-2009 13:00:00: STAGE 1.

13:00:00 >> Using /system/xbin/busybox

13:00:00 >> mount -o remount,rw rootfs /

13:00:00 >> RET=0

13:00:00 >> mount -o remount,rw /system

13:00:00 >> RET=0

13:00:00 >> Install busybox to /sbin...

13:00:00 >> Skipping creation of busybox symlinks.

13:00:00 >> Copying recovery files to /sbin

13:00:00 >> cp /system/bin/dualrecovery.sh /sbin/init.sh

13:00:00 >> RET=0

13:00:00 >> chmod 755 /sbin/init.sh

13:00:00 >> RET=0

13:00:00 >> mount -o remount,ro rootfs /

13:00:00 >> RET=0

13:00:00 >> mount -o remount,ro /system

13:00:00 >> RET=0

13:00:00 >> mknod -m 660 /dev/block/mmcblk1p1 b 179 32

13:00:00 >> RET=0

13:00:00 >> ### SDCard1 FS found: with code ''.

13:00:00 >> ### Not mounting SDCard1!

13:00:00 >> Logfile rotation...

13:00:00 >> mv /cache/XZDualRecovery/XZDualRecovery.log /cache/XZDualRecovery/XZDualRecovery.log.old

13:00:00 >> RET=0

13:00:00 >> touch /cache/XZDualRecovery/XZDualRecovery.log

13:00:00 >> RET=0

13:00:00 >> chmod 660 /cache/XZDualRecovery/XZDualRecovery.log

13:00:00 >> RET=0

Will be calling /sbin/init.sh with arguments '/cache/XZDualRecovery' and 'XZDualRecovery.log'

STOP Dual Recovery STAGE 1 at 02-01-2009 13:00:00, starting stage 2!

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XZDualRecovery.log:

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START Dual Recovery at 02-01-2009 13:00:00: STAGE 2.

13:00:00: Checking device model...

13:00:00: Model found: false (false - false)

13:00:00: mount -o remount,rw rootfs /

13:00:00: RET=0

13:00:00: DR Keycheck...

13:00:00: Trigger vibrator

13:00:00: Turn on LED R: 0 G: 255 B: 0

13:00:00: sleep 3

13:00:00: RET=0

13:00:03: killall cat

13:00:03: RET=1

13:00:03: rm -f /dev/keycheck

13:00:03: RET=0

13:00:04: rm -f /dev/keycheckout

13:00:04: RET=0

13:00:04: mount -o remount,ro rootfs /

13:00:04: RET=0

13:00:04: Turn off LED

13:00:04: Init.d execution is disabled.

13:00:04: To enable it, set dr.initd.active to true in XZDR.prop!

13:00:04: Starting the rickiller to the background...

13:00:04: mount -o remount,ro rootfs /

13:00:04: RET=0

13:00:04: mount -o remount,ro /system

13:00:04: RET=0

13:00:04: Return to normal boot mode...

STOP Dual Recovery at 02-01-2009 13:00:04: STAGE 2.

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XZDualRecovery.log.old:

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START Dual Recovery at 02-01-2009 13:00:00: STAGE 2.

13:00:00: Checking device model...

13:00:00: Model found: false (false - false)

13:00:00: mount -o remount,rw rootfs /

13:00:00: RET=0

13:00:00: Recovery 'boot file' trigger found.

13:00:00: Turn on LED R: 255 G: 0 B: 255

13:00:00: rm -f /cache/recovery/boot

13:00:00: RET=0

13:00:00: mount -o remount,rw rootfs /

13:00:00: RET=0

13:00:00: cp /system/bin/recovery.philz.cpio.lzma /sbin/

13:00:00: RET=0

13:00:00: lzma -d /sbin/recovery.philz.cpio.lzma

13:00:00: RET=0

13:00:01: Booting to philz...

13:00:01: Stop init services...

13:00:01: stop display_cc

13:00:01: RET=0

13:00:01: stop

13:00:01: RET=0

13:00:01: stop tad_static

13:00:01: RET=0

13:00:01: stop

13:00:01: RET=0

13:00:01: stop ueventd

13:00:01: RET=0

13:00:01: stop

13:00:01: RET=0

13:00:01: kill -9

13:00:01: RET=1

13:00:01: Umount partitions and then executing init...

13:00:01: umount -l /acct

13:00:01: RET=0

13:00:01: umount -l /dev/cpuctl

13:00:01: RET=0

13:00:01: umount -l /dev/pts

13:00:01: RET=0

13:00:01: umount -l /mnt/asec

13:00:01: RET=0

13:00:01: umount -l /mnt/obb

13:00:01: RET=0

13:00:01: umount -l /mnt/qcks

13:00:01: RET=0

13:00:01: umount -l /mnt/idd

13:00:01: RET=0

13:00:01: umount -l /data/idd

13:00:01: RET=1

13:00:01: umount -l /data

13:00:01: RET=0

13:00:02: umount -l /lta-label

13:00:02: RET=0

13:00:02: mkdir /recovery

13:00:02: RET=0

13:00:02: cd /recovery

13:00:02: RET=0

13:00:02: Extracting recovery...

13:00:02: cpio -i -u

13:00:02: RET=0

13:00:02: pwd

/recovery

13:00:02: RET=0

13:00:02: ls -la

drwxr-xr-x 11 root root 0 Jan 2 13:00 .

drwxr-xr-x 19 root root 0 Jan 2 13:00 ..

-rwxr-x--- 1 root root 239920 Jan 2 13:00 charger

drwxr-x--x 2 root root 0 Jan 2 13:00 data

-rw-r--r-- 1 root root 3607 Jan 2 13:00 default.prop

drwxr-xr-x 2 root root 0 Jan 2 13:00 dev

drwxr-xr-x 2 root root 0 Jan 2 13:00 etc

-rw-r--r-- 1 root root 13671 Jan 2 13:00 file_contexts

-rw-r----- 1 root root 1194 Jan 2 13:00 fstab.qcom

-rwxr-x--- 1 root root 183808 Jan 2 13:00 init

-rwxr-x--- 1 root root 2977 Jan 2 13:00 init.rc

-rwxr-x--- 1 root root 292 Jan 2 13:00 init.recovery.qcom.rc

-rw-r--r-- 1 root root 11268 Jan 2 13:00 logo.rle

drwxr-xr-x 2 root root 0 Jan 2 13:00 proc

-rw-r--r-- 1 root root 2161 Jan 2 13:00 property_contexts

drwxr-xr-x 3 root root 0 Jan 2 13:00 res

drwxr-x--- 3 root root 0 Jan 2 13:00 sbin

-rw-r--r-- 1 root root 711 Jan 2 13:00 seapp_contexts

-rw-r--r-- 1 root root 84970 Jan 2 13:00 sepolicy

drwxr-xr-x 2 root root 0 Jan 2 13:00 sys

drwxr-xr-x 3 root root 0 Jan 2 13:00 system

drwxr-xr-x 2 root root 0 Jan 2 13:00 tmp

-rw-r--r-- 1 root root 6025 Jan 2 13:00 ueventd.qcom.rc

-rw-r--r-- 1 root root 5896 Jan 2 13:00 ueventd.rc

13:00:02: RET=0

13:00:02: Turn off LED

13:00:02: STOP Dual Recovery at 02-01-2009 13:00:02: Executing recovery init, have fun!

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