| There is too much noise in my recordings. | COWON D2 | 2007/01/19 |
| Album image is not displayed in MUSIC mode. | COWON D2 | 2007/01/19 |
| The battery life is shorter when I use external memory. | COWON D2 | 2007/01/19 |
| Buttons do not respond. | COWON D2 | 2007/01/19 |
| I cannot turn on the player. | COWON D2 | 2007/01/19 |
| I am still confused even after reading the manual. | COWON D2 | 2007/01/19 |
| Is it possible to view text files while I'm listening to the music? | COWON D2 | 2007/01/19 |
| Why is the actual playback time different from the displayed time? | COWON D2 | 2007/01/19 |