Improvements with this firmware:
1. Optimized Android boot speed.
2. Added the battery bypass indicator.
3. Added the Dynamic Range Enhancement (DRE) setting.
4. Added the DAC Analog Power Supply setting.
5. Added "always" option to the shutdown timer.
6. Rectified the bug where Spotify cannot detect larger capacity Micro SD cards after a reboot.
7. Lock screen now supports screen rotation.
8. Rectified the bug after auto power off, when the battery is very low, the current music playing was not saved. (Mango OS)
9. Improved the MTP function. (Mango OS)

Instructions For Firmware update:
1. Copy and paste the DX260MK2_full_ota_1.02.432.zip to your SD card's root folder, or the DX260MK2's internal memory.
2. Go to Android OS, press Settings-->System-->Updater-->local update, and tap the zip file.
3. The whole update will take about 10 minutes.  Reboot the DX260MK2 after update completed. You can also choose to do a factory reset at this time to clear any artifacts from the previous firmware.