Firmware Update - iBasso DX90 User Manual

Advanced：
To access to more system settings:
(1). Languages：
The DX90 supports multiple languages, such as simplified Chinese, traditional Chinese,
English, Japanese, Korean, Thai, French, German, Spanish, Dutch, Czech, and Italian.
(2). Display：
Adjust the screen brightness.
(3). Power Management：
Backlight Off: Set the amount of time to turn off the screen when there is not
1
touch operation or button operation.
2 Auto Power Off: Set the amount of time to power off the DX90 when it stays idle.
3
Sleep Timer：Set the amount of time to power off the DX90, no matter if it is
working or idle. The sleep timer wSould turn off after reboot.
(4). Rescan Library：
This function is used to fully rescan the internal Memory, and the Micro SD card. The whole
Library would be re-built after that. This function helps when a scan problem arises.
(5). System Info：
It shows the firmware version, internal memory and available capacity,
external memory and available capacity.

Firmware Update:

1. Download the newest firmware from iBasso.com.
2. Extract the zip file, and copy the update.img into the DX90.
3. Once copied, safely disconnect the DX90 from the computer.
4. Select Settings→Advanced→System update (the system update option
appears only after the update.img is inside the DX90).
5. Click "OK" to start the firmware update.
6. The DX90 will reboot after firmware update completed.
7. Select Settings→Advanced→Factory Reset to reset the DX90.
This is to avoid conflicts with residual settings from the previous firmware
8. Delete the update.img.
DX90 User Guide
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