I've downloaded and translated the instuctions, hope these are useful I'm at work at the moment so can't flash until I get home.
Upgrade instructions
The upgrade tool in Windows XP, Vista and Win7 system normal operation.
Steps:
A. To unzip the downloaded firmware package, and generates the appropriate folder, the following diagram illustrates:
Two. Open after extracting the folder, double-click the file to generate the files necessary for upgrade, this step will automatically install the driver, as shown is a dialog box that pops up in the XP system, please click "Continue Anyway" to complete the automatic installation of drivers.
3. Find upgrade tool file double-click to open, as shown below:
4. Click on "No" to close the User Wizard to upgrade, and click the "Select Firmware" button to select catalog suffix. Img file, as shown below:
5 Tablet PC be shut down, and then long press the M key (bottom of the screen are three buttons in the middle key) on the plate tightly connected to the computer via USB cable, and then short press the power button 3 times until the following diagram interface release the M button to start the upgrade. (Note: If the pop-up dialog box to install the driver, the path to point to catalog of UsbDriver file folder, and click Next prompts to complete the driver installation).
6. Click "Yes", once again pop up a confirmation dialog box, select "Yes", as shown below:
7. About half a minute or so, the upgrade progress bar to move around the interface, as shown below:
8. When the progress bar has completed, there are interface, said the upgrade was successful:
9. The tablet will automatically start (if the tablet does not automatically turn on, long press the power button to reboot), and enter the machine to update the interface to complete the update into the main interface, the end of the upgrade!
Note:
Before the upgrade, back up the playback device storing useful data if the unit is inserted in the TF card, first pull out the TF card;
(2) before the upgrade, please carefully read this description, Brush risk, caused by improper operation the player can not use, need to contact the purchase of Office Depot for maintenance treatment;
Driver Bahrain, the documents displayed in the computer's settings manager called: This is a normal phenomenon, indicating that the driver has been installed.
Other:
The attached driver installation tutorial:
1, when the computer is the discovery of new equipment, and pop-up as shown below window, select: install from a list or specific location (Advanced) This is a:
2 Click the Next button, enter the driver path selection interface. Check the "Include this location in the search, and click the" Browse "button on the right side of the following:
3, in the small window that pops up, select the firmware package UsbDriver folder, as shown below:
4 Click the Next button, the system begins to install the driver, as shown below:
5 Click Finish to upgrade the interface that pops up the following:
Sorry cant make head nor tail of illistration so haven't included them.