Grundig Sonoclock 890 Web Firmware Update Allein Belafonte Int Top Jun 2026

: Run the update assistant on your computer. If the "Next" button is grayed out, you may need to install specific USB drivers for the Sonoclock 890 WEB. Installation

: For major firmware changes, a specialized "USB Upgrade" mode is used, requiring a connection to a Windows PC (Windows 2000/XP/Vista). Step-by-Step Manual Firmware Update : Run the update assistant on your computer

: You can configure the radio to automatically update its time, date, and software via the internet connection. and software via the internet connection.