Please follow the below procedures to upgrade:
1.Please format your Mini-SD first.
2.Unzip the file and copy it to Mini-SD card''s root folder(Under Mini-SD''s root folder, there should only be folder 2577, AsusP535.cap, and GalaxyII.cap; In folder 2577, there should only be Autorun.exe).
3.Insert the Mini-SD with upgrade firmware into P535''s expansion slot and wait for firmware to setup automatically.
If the firmware didn''t execute automatically, please execute Autorun.exe in Storage Card\2577\.
4.Click "System" => "Update ROM"
5.System will enter update mode, here the first part of upgrade will start.
Warning
o not interrupt the upgrade process. Please execute the rest of the steps until completing step 8 in order for the unit to execute normally. After the upgrade is complete, a message in red will be displayed.
Please press and hold power button and reset at the same time to start second part of upgrade.
6.After reboot, it will automatically enter update mode. This upgrade takes about 3 mins, please wait patiently.
Please do not interrupt the upgrade process. After upgrade is done, system will reboot automatically.
7.After reboot, it will install extended ROM automatically. After upgrade is done, system will reboot automatically.
8.Please Confirm version in "Start"=>"Setting"=>"System"=>"System Information"=>"Version".