The “Web” part is misleading—it simply means the repack tool was (Dropbox, Google Drive, or defunct Grundic forums) and includes a web-style HTML interface or a browser-based flasher using WebUSB.
Once the repack successfully finishes, the radio will automatically reboot. Go straight to the system configuration menu to set up your revitalized unit: grundig sonoclock 890 web firmware update repack
Have you performed a firmware update on a classic Grundig device? Share your experience in the comments below (or on the vintage radio forums where this legend lives on). The “Web” part is misleading—it simply means the