@tj86430 Enable Guest network: it does not require password.

@jillyfish One more thing: your M4 firmware is really old: 1.1.8 from 2019. The latest firmware version for M4 V2 is 1.5.4 from 2022. Consider upgrading M4 firmware as the first step. That may...

@jillyfish There may be multiple reasons for the issue you described, so I'll give you general recommendations on tuning Deco mesh, they might help with PC issue. 1. Keep Deco mesh running in Access...

CBC1952 wrote @David-TP Thanks for your reply. I downloaded the firmware, ethernet connected a PC to a satellite X20 unit, and went through the process to upgrade the firmware. That just hung...

@AnnoyedUser69 There is no simple diagnostic tool I can recommend. Your switch reports link connection and speed for each port, by LED lights on switch ports. This should be enough to tell if link is...

@AnnoyedUser69 Judging from your other post and network diagram and problem description, you might have issues with wired part of your home network that could make DHCP service on Pi inaccessible to...