The original method used to root the I/O Tab (
referenced here) is incorrect. After a few hours helping someone fight through issues, turns out it was the simplest problem. Read on.
A full build of busybox, correct
su, superuser, and misc system tools is now available for the Galaxy Tab 10.1. I can vouch this works on the I/O version, and was told it works fine on the 10.1v with an unlocked bootloader.
Grab the file here, and flash as normal:
copy zip file to storage
power off
hold Vol down + power to reboot to recovery
flash file via menu
The problem arises if you have used to first "root" version floating around. It's placing
su in the wrong location, and causing things not to work if you flash this. Because the AllDroid version places
su in /system/bin/, flashing this file doesn't over write it when it places
su where it belongs (in /system/xbin/). It stills says you're rooted, but
apps can't get superuser privileges.
It's an easy fix
Plug the Tab into your Computer, open a terminal in your
SDK/platform-tools folder and do the following:
Code:
adb devices
adb remount
adb shell
cd /system/bin/
ls
(Verify the file su is present)
cd /system/xbin/
ls
(verify su is there)
cd /system/bin/
rm su
exit
adb reboot
Edit -- not for the retail version. Didn't think it would work, but verified.