[Xperia Tablet Z Android Development] wazer1337:
Hi i finally fixed this cmd run params, they did not work for me so i had to rewrite then anyways this is my log and and im concerned about the last part.

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Easy Rooting toolkit (v17.0)
created by DooMLoRD
"pref_event exploit"
Credits go to all those involved in making this possible!
---------------------------------------------------------------
Special thanks to: the_laser, Bin4ry, fi01, hiikezoe, [NUT]
and to all those who are contributing to our git tree!
Sources: https://github.com/android-rooting-tools
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[*] This script will:
(1) root ur device using the pref_event exploit
(2) install Busybox
(3) install SU files
[*] Before u begin:
(1) make sure u have installed adb drivers for ur device
(2) enable "USB DEBUGGING"
from (Menu\Settings\Developer Options)
(3) enable "UNKNOWN SOURCES"
from (Menu\Settings\Security)
(4) connect USB cable to PHONE and then connect to PC
(5) skip "PC Companion Software" prompt on device
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CONFIRM ALL THE ABOVE THEN
Press any key to continue . . .
--- STARTING ----
--- WAITING FOR DEVICE
--- creating temporary directory
mkdir failed for tmp, File exists
--- cleaning
rm failed for *, No such file or directory
--- pushing files
159 KB/s (326 bytes in 0.001s)
96 KB/s (1578 bytes in 0.016s)
5128 KB/s (26268 bytes in 0.005s)
5513 KB/s (853044 bytes in 0.151s)
2936 KB/s (96260 bytes in 0.032s)
4759 KB/s (1858064 bytes in 0.381s)
--- DooMing device!
--- Correcting permissions
--- Running exploit

run_root_shell v6.2
Based on pref_event exploit

Modified for auto-rooting by DooMLoRD
Part of Easy Rooting Toolkit

Devices Supported:
Xperia Z (C6602/3) - 10.1.1.A.1.253/307
Xperia Z (C6602/3) - 10.3.A.0.423
Xperia Z (C6606) - 10.1.1.B.0.166
Xperia ZL (C6502/3/6) - 10.3.A.0.423
Tablet Z (SGP321) - 10.1.1.A.1.307
Tablet Z (SGP311/2) - 10.1.C.0.370
Xperia ZR (C5502/3/M36h) - 10.1.1.A.1.310
Xperia SP (C5302/3/6) - 12.0.A.1.211/257/284
Xperia L (C2104/5) - 15.0.A.1.31/36
Xperia T (LT30p) - 9.1.A.1.141/142
Xperia TX (LT29i) - 9.1.B.1.67
Xperia V (LT25i) - 9.1.A.1.140/142/145
Xperia S (LT26i) - 6.2.B.0.200/211
Xperia SL (LT26ii) - 6.2.B.0.211
Xperia Acro S (LT26w) - 6.2.B.0.200/211
Xperia Ion (LT28h) - 6.2.B.0.211
Xperia P (LT22i) - 6.2.A.1.100
Xperia Go (ST27i/a) - 6.2.A.1.100
Xperia J (ST26i/a) - 11.2.A.0.21/31
Xperia AX (SO-01E) - 10.1.D.0.343
Tablet Z (SO-03E) - 10.1.E.0.265/269
Xperia GX (SO-04D) - 7.0.D.1.137
Xperia A (SO-04E) - 10.1.1.D.0.179
Xperia A (SO-04E) - 10.1.1.D.2.26
Xperia SX (SO-05D) - 7.0.D.1.137
Xperia SX (SO-05D) - 9.1.C.0.475
Xperia VL (SOL21) - 9.0.F.0.226
Xperia VL (SOL21) - 9.1.D.0.395/401
Xperia UL (SOL22) - 10.2.F.3.43
Google Nexus 4 - JDQ39
Google Nexus - JOP40C/JZO54K
LG Optimus G E975 - v10e

Changelog is posted here: http://bit.ly/ert_log

Device detected: SGP321 (10.3.1.A.0.244)

SGP321 (10.3.1.A.0.244) is not supported.
You need to manage to get remap_pfn_range addresses.
--- cleaning
--- Please wait device is now rebooting
ALL DONE!!!
Press any key to continue . . .