It all depends on what your router supports. Make sure you have separate
network names (SSIDs) for your 2.4GHz and 5GHz networks and connect to
your 2.4GHz network. I also had an unexpectantly frustrating Christmas
experience because of this issue. I...
Hey mate, I'm going to guess your Chromecast has recently updated
firmware 275994. This firmware has broken connectivity to 5GHz upper
range channels (149-165).There are two sub-optimal workarounds available
until Google fix this defect:Change the se...
I didn't realise the Chromecast Ultra was affected as well, but if it's
been updated to the 275994 firmware (same as CC2 and CC3), then higher
channel 5GHz WiFi is probably broken.2.4GHz or a lower 5GHz channel
(36-48) are your interim workarounds.Se...
The update from Google with the support ticket I raised a month ago is
that investigation for this issue is closed as this is the intended
behaviour, and to use a channel in the 36-140 range. Seriously...? The
devices have been working properly on th...
