“The Pi4 is working OK, but the uSD card as OS storage is a real bottleneck. Would be nice to see dedicated fast flash storage onboard for the OS. Could not get the PI4 booting with a 64 GB Kingston uSD but a 16GB Kingston works. Networking has improved with the Gigabit ethernet en fast onboard WiFi. It even has Bluetooth and two USB3 alongside the two USB2 ports. Note: you definetely need a heatsink and a good powersupply and short 3 Amp rated USB C cable.”