Rikomagic MK802 III finally release their new firmware update, here is the firmware download link:
and here is the change log:
. Improved wireless signal
1. Unzip the file. Zip file and copy the update.zip on the root of MicroSD card (1GB minimum)
2. Insert the microSD card with the MK802-IIII on, then opens a dialog to update the firmware
3. Click “Yes” to begin the update. During the firmware update, please do not remove the MicroSD card or turn off the device
4. After a few minutes the device is auto-restart only.
5. Once rebooted remove the MicroSD card.