Go to advanced search

by wxtb
Thu Nov 28, 2019 7:24 am
Forum: Troubleshooting
Topic: Pi 4 4GB- Wifi not working when resolution is set too high
Replies: 75
Views: 7655

Re: Pi 4 4GB- Wifi not working when resolution is set too high

Thanks for replies. Sorry I was not clear enough. I didn't test for 5 GHz WLAN up to now. A very quick test just now showed working Pi for 5 GHz. I checked for the first 2 options only. The output of the script is (I replaced SSID and MAC address): values with enabled hdmi: wlan0 IEEE 802.11 ESSID:o...
by wxtb
Tue Nov 26, 2019 9:37 pm
Forum: Troubleshooting
Topic: Pi 4 4GB- Wifi not working when resolution is set too high
Replies: 75
Views: 7655

Re: Pi 4 4GB- Wifi not working when resolution is set too high

I did some new tests today. I went to my local reseller and got some different adapter without 10 cm cable but one solid block converting microHDMI to HDMI. Additionally I got some Raspberry Pi 4 with 2 GB, mine is a 4 GB version. The test today mainly used my standard faulty setup: WiFi channel >10...
by wxtb
Mon Nov 18, 2019 9:59 pm
Forum: Troubleshooting
Topic: Pi 4 4GB- Wifi not working when resolution is set too high
Replies: 75
Views: 7655

Re: Pi 4 4GB- Wifi not working when resolution is set too high

I made some more tests. In my case the situation shows up as following Using microHDMI to HDMI cable 1.8 m (no adapter) all wireless LAN channels --> ok doesn't matter if USB3 stick is connected --> ok screen resolution 1920x1080 --> ok Using microHDMI to HDMI adapter ~10 cm cable and ~1.8 m HDMI ca...
by wxtb
Sun Nov 17, 2019 8:09 pm
Forum: Troubleshooting
Topic: Pi 4 4GB- Wifi not working when resolution is set too high
Replies: 75
Views: 7655

Re: Pi 4 4GB- Wifi not working when resolution is set too high

Hi together, I am observing same issue. Following my experience: I setup my new Pi 4 yesterday and was quite surprised it doesn't connect to wireless LAN. To play with the Pi I took cable for Internet connection which was ok. Within dmesg and journalctl I didn't see attempts for connection. General ...

Go to advanced search