User Guide for Astell and Kern models including: ACRO CA1000T All In One Head-Fi Audio System, ACRO CA1000T, All In One Head-Fi Audio System, In One Head-Fi Audio System, Head-Fi Audio System, Audio System, System
Astell&Kern ACRO CA1000T All-In-One Head-Fi Audio System
Astell&Kern A&ultima SP4000 – Flagship Quad DAP Music Player
Astell & Kern Firmware Update Guide Astell & Kern releases regular firmware updates for their DAPs. The newest firmware update for the Astell & Kern SR35 (shown above) is SR35 v1.14 (as of July 2024). These updates are usually offered to the end user at device startup but can be checked for at any time. Please ensure the DAP is connected to Wi-Fi and the battery is above 50% before attempting to download firmware updates. Checking for Firmware Update for Astell & Kern DAPs 1. From the Home screen, pull down from the top of the screen to see the options menu. 2. Scrolling over, by swiping to the left will show the Settings gear icon. Press the Settings button on the screen. 3. Scrolling all the way to the bottom of the settings menu, you will see Update under the gear icon. Press the Update button on the screen. 4. Listed in the Update section, you will find the DAP name (SR35, KANN MAX, etc.) mentioned and all Services you have installed. Press the System button on the screen. 5. If a system firmware update is available, you will be prompted if you would like to download the latest version. Confirm the download. 6. If a system firmware is not available, the DAP will inform you that the latest system version is installed. 7. Once downloaded, the DAP will reboot and install the update. Confirm the restart. 8. The DAP will now be updated to the latest firmware.Microsoft Word for Microsoft 365