![I actually verified the problem of `` Wi-Fi becomes unstable at a specific resolution '' of Raspberry Pi 4 - GIGAZINE I actually verified the problem of `` Wi-Fi becomes unstable at a specific resolution '' of Raspberry Pi 4 - GIGAZINE](https://i.gzn.jp/img/2019/12/06/raspberry-pi-4-wifi-problem/00.jpg)
I actually verified the problem of `` Wi-Fi becomes unstable at a specific resolution '' of Raspberry Pi 4 - GIGAZINE
![1/4 of screen shown on 4K tv. I'm using raspberry pi 4. I changed resolution from “device choose” or whatever, due to slow down, to 1080, but I get this. Thanks in 1/4 of screen shown on 4K tv. I'm using raspberry pi 4. I changed resolution from “device choose” or whatever, due to slow down, to 1080, but I get this. Thanks in](https://i.redd.it/debq6cql75d71.jpg)
1/4 of screen shown on 4K tv. I'm using raspberry pi 4. I changed resolution from “device choose” or whatever, due to slow down, to 1080, but I get this. Thanks in
![Rpi shop - HDMI to Micro HDMI Cable 4K 1080p Resolution high speed, Ethernet Audio For Raspberry Pi 4 B - 3 feet (can not use with mobile) : Amazon.in: Electronics Rpi shop - HDMI to Micro HDMI Cable 4K 1080p Resolution high speed, Ethernet Audio For Raspberry Pi 4 B - 3 feet (can not use with mobile) : Amazon.in: Electronics](https://m.media-amazon.com/images/I/41cvDjsEuVL.jpg)
Rpi shop - HDMI to Micro HDMI Cable 4K 1080p Resolution high speed, Ethernet Audio For Raspberry Pi 4 B - 3 feet (can not use with mobile) : Amazon.in: Electronics
![Waveshare Raspberry Pi 4 Model B 8gb Ram 64-bit 1.5ghz Quad-core Processor 4k High Resolution Dual Displays Bluetooth 5.0 - Demo Board - AliExpress Waveshare Raspberry Pi 4 Model B 8gb Ram 64-bit 1.5ghz Quad-core Processor 4k High Resolution Dual Displays Bluetooth 5.0 - Demo Board - AliExpress](https://ae01.alicdn.com/kf/H3712bb0907ed44cdb5c0cb49f5f3eeabE/Waveshare-Raspberry-Pi-4-Model-B-8GB-RAM-64-bit-1-5GHz-Quad-core-Processor-4K.jpg_Q90.jpg_.webp)