[Xperia Z2 Tablet General] QuaQuaRaQuaQua:
Trying to install dualboot on my Z2 Tablet SGP511. Bootloader is unlocked

This is what i do:

Downloaded TabZ2-lockeddualrecovery2.8.12-RELEASE.installer, unzipped and started Install.bat

When asked, i plug the Tab to my computer, and everything starts as it should (i think)

This is the result:

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= =

= PhilZ Touch, CWM and TWRP Dual Recovery =

= Maintained by [NUT] =

= =

= For Many Sony Xperia Devices! =

= =

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1. Installation on ROM rooted with SuperSU

2. Installation on ROM rooted with SuperUser

3. Installation on unrooted ROM using the TowelRoot method

4. Install ADB drivers to windows

5. Exit

Please choose install action.

[1,2,3,4,5]?3

* daemon not running. starting it now on port 5037 *

* daemon started successfully *

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Waiting for Device, connect USB cable now...

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Device found!

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Getting ro.build.product

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Device model is SGP511

Firmware is 23.1.A.0.690

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Step2 : Sending the recovery files.

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mkdir failed for /data/local/tmp/recovery, File exists

0 KB/s (31 bytes in 1.000s)

17 KB/s (18103 bytes in 1.000s)

0 KB/s (501 bytes in 1.000s)

1168 KB/s (11968 bytes in 0.010s)

6441 KB/s (65965 bytes in 0.010s)

300 KB/s (3082 bytes in 0.010s)

2944 KB/s (30148 bytes in 0.010s)

132 KB/s (1357 bytes in 0.010s)

3366 KB/s (34473 bytes in 0.010s)

1 KB/s (1089 bytes in 1.000s)

1327 KB/s (13592 bytes in 0.010s)

cannot stat 'disableric': No such file or directory

4123 KB/s (719520 bytes in 0.170s)

3660 KB/s (3560698 bytes in 0.950s)

3824 KB/s (2425146 bytes in 0.619s)

3874 KB/s (1934950 bytes in 0.487s)

1136 KB/s (11641 bytes in 0.010s)

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Step3 : Setup of dual recovery.

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Attempting to get root access for installation using TowelRoot now.

NOTE: this only works on certain ROM/Kernel versions!

If it fails, please check the development thread (Post #2) on XDA for more detai

ls.

REMEMBER THIS:

XZDualRecovery does NOT install any superuser app!!

You can use one of the recoveries to root your device.

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Sending files

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1 KB/s (1776 bytes in 1.000s)

13 KB/s (13592 bytes in 1.000s)

4817 KB/s (197320 bytes in 0.040s)

927 KB/s (9496 bytes in 0.010s)

13 KB/s (13672 bytes in 1.000s)

Copying kernel module...

3366 KB/s (34473 bytes in 0.009s)

0 KB/s (765 bytes in 1.000s)

1327 KB/s (13592 bytes in 0.010s)

Kernel version is 3.4.0-perf-g72984dd

Version does not match 3.4.0-perf-ge4322cd, needs patching...

dd: conv option disabled

Kernel module patched.

error: only position independent executables (PIE) are supported.

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Installing using zxz0O0's towelzxperia

(using geohot's towelroot library)

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error: only position independent executables (PIE) are supported.

/system/bin/sh: /system/xbin/busybox: not found

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Installation finished. Enjoy the recoveries!

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Press any key to continue . . .

And, no dual-boot :(

I am on firmware 23.1.A.0.690 btw..

Any good suggestions?