Posts by Xuyun Zeng

WiFi performance WiFi throughput figures sourced from Jeff Geerling. Zero W – 20.3 Mbps Zero 2 W – 33.5 Mbps Pi 3B (non-plus) – 38.8 Mbps Pi 4 B – 92.8 Mbps Chipset The chipset that the Raspberry Pi Zero 2 W uses is the Synaptics SYN43436. Ostensibly, the WLAN chipset used in the Raspberry…

Raspberry Pi Zero 2 showing blank or rainbow screen and no LED  If you’ve ensured that your Raspberry Pi has power but are not seeing anything on the screen and/or you don’t see the green LED, it means that there’s something wrong with your SD card. It could be that it isn’t inserted, it could…