: Even with updated firmware, the Sonoclock 890 hardware may struggle with WPA3. Set your router to "WPA2/WPA3 Mixed Mode" for the best results. 💡 Pro Tip
: A common hardware failure in the 890 series involves the power amplifier (NF-Teil) becoming "dead" while the display and logic still function. grundig sonoclock 890 web firmware update repack
Fortunately, updating the firmware—or using a community "repack"—can fix these connectivity issues and improve stability. Why Update? : Even with updated firmware, the Sonoclock 890
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. : Even with updated firmware
Grundig Sonoclock 890A-Web fails reading the station list #137