User guide
User Guide
If the battery is low, software update may not be 
completed.
Do not disconnect the AK100 from the computer while the 
software update file is being downloaded.
Disconnect the Micro USB cable after download is 
complete.
When the software of the AK100 is up to date, the latest 
version will be shown on the information window.
If the software needs to be updated when the AK100 is 
connected to the computer, the information window will be 
displayed automatically.
Upgrading the firmware
1. Use the Micro USB cable to connect the AK100 to 
  the USB terminal of the Internet connected computer, 
  and run iriver plus 4.
2. Select [Device - Update firmware], and update the 
  software according to the information window.
Getting Started
12
Once files in the AK100 are deleted, they cannot be recovered. 
Please back up all files before initializing the disk.










