Tap to check for any final security patches or stability improvements released by DOCOMO. 2. Manual Update via SD Card
: All manual flashing methods will erase your personal files.
: Ensure the tablet is charged to at least 50% before starting.
: You can find official documentation on the NTT DOCOMO Support Page . Tablet Firmware Update Instructions | PDF - Scribd
If you are using the device in Japan or have a NTT DOCOMO SIM, you can check for official updates directly in the settings: Connect to a stable Wi-Fi network. Go to > System & updates .