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

There is no web firmware update for the Sonoclock 890. If your clock loses time, open it up and replace the 32.768 kHz crystal.

100mm wide-range loudspeaker with "Mein EQ" sound effect settings. There is no web firmware update for the Sonoclock 890

Alone— allein —it searches. No Ethernet port. No Wi-Fi antenna. Just a faint hope and a dying capacitor. There is no web firmware update for the Sonoclock 890