Astell&Kern AK70 [11/27] Upgrading the firmware

Astell&Kern AK70 [11/27] Upgrading the firmware
User Guide
Start
10
There must be at least 100MB of free space in the
internal memory during a firmware upgrade.
If the battery runs low, the firmware update may not
be completed.
Do not disconnect the product from the computer
while the firmware update file is being downloaded.
After the firmware file has been copied, be sure to
disconnect the USB device safely .
Upgrading
the
firmware
Upgrading the firmware
1. Use a computer connected to the Internet to download
the latest firmware file from [Support > download in
http://www.astellnkern. com/].
2. Use the Micro USB to connect the product to the
computer.
3. Select the UMS (USB Mass Storage) to which the
product is connected and copy the downloaded
firmware file to it.
4. After the copying is done normally, remove the USB
safely and disconnect the product and the computer.
5. You can check the progress of firmware upgrade in
the screen of the product.
6. After the firmware upgrade is completed, the product
will be rebooted, and you can use it.

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