Na stronie Asusa jest napisane jak to zrobić:
ASUS PDA Phone P750 V4.8.1 WWE_TH00 only for Thailand user
Additional features and improvements:
1.Improve power consumption performance when device power off.
2.Upgrade modem version to V4.5.4 to improve phone function
3.Fix system message description
4.Improve system stability and performance
Caution:
1. Do not interrupt the upgrade process and avoid touching keypad and screen when upgrading.
2. It is recommended to format SD card into FAT format.
3. Please make sure battery level is above 60%
4. Please make sure to use SD card with capacity 2G or less for upgrade.
5. Please make sure that there is no other folder named "2577".
6. If such folder exists, please rename it to a different name then change it back after upgrade.
Please follow below procedures to upgrade:
1. Please restart your P750 and turn off all wireless connection from start/setting/connection/wireless manager.
2. Power in adapter.
3. Unzip and copy all the files and folders (2577, AsusP750.cap, GPSFirmwareUpdate, PegasusP.cap, RadioFirmwareUpdate) into the root directory of a Micro-SD card(Non-SDHC).
4. Insert the Micro SD card to the device and wait for the Autorun.exe to run(It might takes few seconds).
5. If the Autorun.exe does not run automatically, please launch it from \Storage Card\2577\.
6. Follow the instructions until the updating is finished. The whole upgrade process should take about ten minutes.
7. Please Confirm version in "Start"=>"Setting"=>"System"=>"System Information"=>"Version".