Most likely it will be a AK2025 chip with hynix memory. Firmware version 9.x.x.x
To get the mp4 player so that it wont have any problems first you need to install this software:
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Then follow this guide:
[HOWTO] Remove DISK ERROR! / Error format etc.. on AK2025
Then install IMGburn:
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Then download this ISO for a better CD for your MP4 player:
MP4Disk.UIF
After you have done all of that open IMGburn and click write image to CD. Select the UIF that you downloaded and burn it to a blank CD. Open the guide on the CD and follow it. Its a guide to get youtube videos and others on your now fully working 2GB mp4 player.