I recently upgraded my Philips Hue system to the latest firmware version, 5.5.8, and was disappointed to find that none of my lights were functioning afterward. This sudden malfunction is quite concerning, especially since the system had been working perfectly before the update. I reached out to the community to see if others were experiencing the same issue and found several posts confirming similar problems.\n\nAfter some research, I discovered that the update might have caused conflicts with existing configurations or firmware on certain devices. Some users mentioned that rolling back to the previous firmware version temporarily restored functionality, but this isn’t a long-term solution. Others suggested waiting for Philips to release a patch or contacting their support team for assistance.\n\nIn the meantime, I’ve been experimenting with different troubleshooting steps, such as resetting individual bulbs and ensuring all firmware is up to date across the system. It’s been a bit frustrating, but I’m hopeful that a fix will be available soon. If anyone has successfully resolved this issue, I’d love to hear about your experience!\n\nUpdate: I managed to get my lights working again by performing a factory reset on the Hue Bridge and reconfiguring all devices. While this was time-consuming, it was worth it to restore full functionality. I’ll be keeping an eye out for any official updates from Philips to prevent this from happening in the future.