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

A significant firmware update (initially scheduled for Q1/2009) was released to enable the , allowing users to play MP3 and WMA files directly from a USB stick or MP3 player. Update Methods

: 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 follow these procedural steps:

: Follow the on-screen prompts on the PC assistant (clicking "Next") until the "Preparing your Radio" phase completes and the new software is installed. Configuring Automatic Network Updates follow these procedural steps:

If you need to perform a manual update to a specific version like 1.26 or higher, follow these procedural steps: follow these procedural steps: