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USB DAC Driver（v4.13.0）

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Technical Support

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Aliexpress

- 2018-07-17
  1. How to upgrade the X5?
- 2018-07-17
  2. Issue regarding incomplete display (after updated media library) owing to multiple files in X5 running FW2.2
- 2018-07-17
  3.Any limites to the number of file/subdirectories
- 2018-07-17
  4. Why there is no response to the sound for some songs after switched EQ on X5?
- 2018-07-17
  5. What USB storage are supported via OTG by the X5?
- 2018-07-17
  6. Why does the volume decrease when EQ is enabled?
- 2018-07-18
  7. How to check whether the X5's battery life is normal?
- 2018-07-18
  8. Why does the X5 show the USB DAC interface when connected to a smartphone via USB OTG but does not make any sound?
- 2018-07-18
  9. Full list of album art, lyrics and tag info supported by the X5
- 2018-07-18
  10. What to do if “Update Media library” on the X5 causes hangups？

Technical support for X5

In here you could find the introduction, resources download, system updates, troubleshooting or after-sales service of X5.