U30GT-H Android 4.1 Jellybean Firmware V1.04
We do not recommend users to upgrade the system when users do not know how to upgrade.
Upgrade the system may damage the original system, resulting in the loss of your data.
[This firmware applies to U30GTH the beginning of the body serial number, product model U30GT-H machine refresh, recognized before the Brush machine models, firmware wrong brush machine may lead to product damage, resulting in system settings, caused only by the user.
[Firmware Upgrade Considerations]
* Upgrade, connect the USB data cable plugged into the back of the computer chassis USB interface to prevent USB power supply shortage led to a failed upgrade.
1, firmware upgrade to improve and optimize product performance, not a firmware upgrade will not be the normal use of the impact of the product itself.
2, the firmware upgrade operation suitable for people with certain computer operations based personnel.
3 firmware upgrade may be operating due to user error cause the product does not work properly! Please read carefully before operating firmware upgrade tutorial.
4, by product type, product serial numbers to look for the firmware upgrade. The wrong brush to the other machine's firmware may result in product damage, and the resulting problems can only be responsible by the user.
5, before the firmware upgrade must have a copy of important data within the machine, the upgrade process will format the storage space, the upgrade is complete, the original data will be lost, can not be restored. Division I is not responsible for the compensation for the user upgrade firmware and everyday use in data loss caused by the direct and indirect losses.
6,Can not disconnect the data cable, the firmware upgrade process, you can not upgrade steps require operating outside, so as not to lead to a failed firmware upgrade.
7, to avoid improper operation of the firmware upgrade failed, in strict accordance with the firmware upgrade operation, If you have any questions, please contact machine dealer after-sales department to assist in the firmware upgrade.
Please read before upgrading the firmware package upgrade tutorial inconvenience the normal use of the machine to prevent the failure of Brush!
[Firmware update instructions]
1 upgrade to the latest the Android 4.1 system
2 amendments to the HDMI output of the machine volume adjustment does not work