If you can find a Grundig Sonoclock 890, and if you are lucky enough to get the "web firmware update" working, you are in for a treat. It transforms from a bedside clock into a capable mini audio system. Listening to Harry Belafonte at top volume on this machine is a genuinely soulful experience.
Extract the contents of the ZIP folder to an easily accessible directory on your computer (e.g., your Desktop). Do not alter the underlying system file extensions. 2. Triggering the "USB Upgrade" Mode on the Hardware
While keeping those buttons firmly pressed, plug the DC power connector back into the port. If you can find a Grundig Sonoclock 890,
Harry Belafonte famously sang “Alone Again (Naturally)” ? No – that was Gilbert O’Sullivan. Belafonte’s closest is “Island in the Sun” or “Jamaica Farewell.” But in German, “allein” appears in many schlager songs. Perhaps a German radio station once broadcast “Allein, allein” by Polarkreis 18, and someone tried to preset it on the Sonoclock 890.
The Grundig Sonoclock 890 was produced in the late 1990s and early 2000s, a transitional period when clock radios began including digital tuning, RDS (Radio Data System), and even primitive data connectivity. Grundig, a legendary German electronics brand, positioned the 890 as a mid-to-high-end bedside companion. Extract the contents of the ZIP folder to
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.
Given that the Grundig Sonoclock 890 is a consumer device from the late 1990s/early 2000s (known for its large digits and FM/MW/SW bands) and — let alone web-based ones — this keyword is likely a nonsensical SEO experiment, a typo-laden query, or an inside joke. Triggering the "USB Upgrade" Mode on the Hardware
The process wasn't intuitive—it involved a specific sequence of buttons on the top panel—but I managed to initiate an update cycle. To my surprise, the device actually searched for and installed a firmware update. I’m not sure if this was an official Grundig rollout (unlikely, given the age) or some brilliant custom ROM developed by the enthusiast community, but the result was immediate. The tuner sensitivity improved, and the clock auto-set itself.