Many mp4 player used Ankai programme, the programme been used only one year, we will be a bit strange, I put below its Encad  firmware upgrade methods and extraction methods to share with you.

  Ankai upgrade programme is not necessary tools, and this has brought us great convenience. So do not need to extract the firmware upgrade tools, it is convenient.
1, never upgraded mp4 player,  connect  to the computer, mp4 will show into the BIOS interface (Figure 1) each of the different settings so the screen is not the same definition of the keys Oh, if you carefully read the meaning is actually very simple almost all , The only button definition is different. Such as (Figure 1) interface for the tips: the Menu button can be formatted disk, the OK button direct access to mobile disk. (Recommendation upgrades are carried out each format)
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2, built by M after mp4 format such as automatically (Figure 2), formatted into the USB model after the system will appear in two mobile disk (assuming here for the G and H-disk), G disk space For about 16 M, mainly release program file, H-size (Flash capacity - 16M), the main play music, movies, e-books, pictures, games and other documents resources; AKRESData.bin procedures and documents to copy the Magic.bin G-,
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3, the normal exit ok. At this time the mp4 player will show the version number. (Figure 3)
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4, re-shutdown, complete the process.

Below are the upgrading of the re-escalation of the MP4 operation method.

5, first, holding down the "UP" button is not liberalized, the USB computer connection.

6, and then hold down the "VOL", first liberalize "UP" button and then open up "VOL" key

7, then returned to No. 1 and 2 where into the BIOS interface after all the same.

8, note: not every machine is on the UP and VOL-button, a total of a few keys on that you can try. Methods are the same definition of keys is different. (Definition map out a few keys to everyone for reference in Figure 4, Figure 5, Figure 6)
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    5.jpg (19.54 KB)

9, Here you must ask how the firmware from the ANKNY mp4 player, - In fact if you carefully read the above, it should be their own hearts .

10,  the method of extracting firmware: take a good product, then switches to upgrade BIOS interface, the way is (5, 6, 7) switch to the (Figure 1) Do not prompted by the screen format for the M button And oh, so long as any of the other keys (M key exception), the same computer will be out two disks, so long as that around 16 M AKRESData.bin inside the program file and copy out on Magic.bin ok.It is  very simple .

   I use this method of extracting a lot of firmware, ok. AK3221 and AK3222 can be extracted.