[Sony Cross-Device General] Ricky D:
It seemed to get further then...

C:\Users\Richard\Desktop\lockeddualrecovery>install.bat

==============================================
= =
= PhilZ Touch, CWM and TWRP Dual Recovery =
= Maintained by [NUT] =
= =
= For Many Sony Xperia Devices =
= =
==============================================

[ 1. Installation on ROM rooted with SuperSU ]
[ 2. Installation on ROM rooted with SuperUser ]
[ 3. Installation on unrooted ROM using TowelRoot ]
[ 4. Exit ]
Please choose install action. [1,2,3,4]?1
* daemon not running. starting it now on port 5037 *
* daemon started successfully *
=============================================
Waiting for Device, connect USB cable now...
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Device found

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Step2 : Sending the recovery files.
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7 KB/s (29 bytes in 0.003s)
1908 KB/s (15759 bytes in 0.008s)
120 KB/s (501 bytes in 0.004s)
1651 KB/s (11842 bytes in 0.007s)
1517 KB/s (56662 bytes in 0.036s)
592 KB/s (3082 bytes in 0.005s)
125 KB/s (385 bytes in 0.003s)
4946 KB/s (657704 bytes in 0.129s)
5113 KB/s (3079590 bytes in 0.588s)
4731 KB/s (2682295 bytes in 0.553s)
5680 KB/s (1845655 bytes in 0.317s)
2229 KB/s (9343 bytes in 0.004s)

=============================================
Step3 : Setup of dual recovery.
=============================================
Look at your device and grant supersu access
Press any key to continue AFTER granting root access.
-rwxr-xr-x 1 shell shell 657704 Jun 18 09:42 /data/local/tmp/recovery/busybox
Press any key to continue . . .
/data/local/tmp/recovery/install.sh: line 23: /system/xbin/busybox: not found
/data/local/tmp/recovery/install.sh: line 23: /system/bin/busybox: not found

##########################################################
#
# Installing XZDR version 2.7.125 BETA
#
#####

Temporarily disabling the RIC service, remount rootfs and /system writable to allow installation.
mount: permission denied (are you root?)
mount: permission denied (are you root?)
Copy recovery files to system.
cp: can't create '/system/bin/recovery.twrp.cpio.lzma': Read-only file system
cp: can't create '/system/bin/recovery.cwm.cpio.lzma': Read-only file system
cp: can't create '/system/bin/recovery.philz.cpio.lzma': Read-only file system
chmod: /system/bin/recovery.twrp.cpio.lzma: No such file or directory
chmod: /system/bin/recovery.cwm.cpio.lzma: No such file or directory
chmod: /system/bin/recovery.philz.cpio.lzma: No such file or directory
Rename stock mr
mv: can't rename '/system/bin/mr': Read-only file system
Rename stock chargemon
mv: can't rename '/system/bin/chargemon': Read-only file system
Copy chargemon script to system.
cp: can't create '/system/bin/chargemon': File exists
chmod: /system/bin/chargemon: Read-only file system
Copy dualrecovery.sh to system.
cp: can't create '/system/bin/dualrecovery.sh': Read-only file system
chmod: /system/bin/dualrecovery.sh: No such file or directory
Copy rickiller.sh to system.
cp: can't create '/system/bin/rickiller.sh': Read-only file system
chmod: /system/bin/rickiller.sh: No such file or directory
Installing NDRUtils to system.
cp: can't create '/system/app/NDRUtils.apk': Read-only file system
chmod: /system/app/NDRUtils.apk: No such file or directory
Copy disableric to system.
cp: can't create '/system/xbin/disableric': Read-only file system
chmod: /system/xbin/disableric: No such file or directory
Creating /system/.XZDualRecovery to store a backup copy of busybox.
mkdir failed for /system/.XZDualRecovery, Read-only file system
Copy busybox to system.
cp: can't create '/system/xbin/busybox': Read-only file system
cp: can't create '/system/.XZDualRecovery/': Is a directory
chmod: /system/xbin/busybox: No such file or directory
Trying to find and update the gpio-keys event node.
Found and will be using /dev/input/event3!
Trying to find and update the power key event node.
Found and will be monitoring /dev/input/event2!
Speeding up backups.
Make sure firstboot goes to recovery.

=============================================
DEVICE WILL NOW TRY A DATA SAFE REBOOT!
=============================================

=============================================
Your installation has already cleaned up after itself if you see the install.bat/install.sh exit.
=============================================

The syntax of the command is incorrect.
C:\Users\Richard\Desktop\lockeddualrecovery>

It looks like it can't find busybox. Probably I haven't installed it yet (see my previous post). Should I just wait for an option 3 fix or delve into why my busybox installer won't play then try again?