This Firmware Patch will only on HDA700 model. To check your model please go to Settings > General > About > Model.
Firmware Patch for the HDA700
$99.00Price
Firmware Patch for the HDA700.
File is zipped. You will have to unzip the file and copy the Mos_SystemUpdate_v4.12.00_common_android.apk file to the root directory of a USB Thumb Drive.