Raspberry Pi 4 Beta Firmware Brings True USB Boot for High-Speed Storage - no SD Card needed - Electronics-Lab.com
Ubuntu MATE 18.04 Beta 1 for Raspberry Pi | Ubuntu MATE
Updating the Bootloader on a Raspberry Pi - Pi My Life Up
Raspberry Pi 4 Firmware Updates Add Network Booting and USB 3.0 Power Saving For Lower Temperatures - LinuxReviews
Raspberry Pi 4 Firmware Updates Tested: A Deep Dive Into Thermal Performance and Optimization - Hackster.io
Raspberry Pi 4 Firmware Update - Pi 4 Now Runs Cooler Than Ever - Latest Open Tech From Seeed
Raspberry Pi 4 Big EEPROM update. improved USB Boot and much more. - YouTube
How to Boot Raspberry Pi 4 via SSD or Network
Raspberry Pi 4 8GB - cannot install - "This board requires newer software" - Help and Support - Volumio
Raspberry Pi 4 gains 8GB RAM Version - Circuit Cellar
Raspberry Pi 4 Firmware Update - Pi 4 Now Runs Cooler Than Ever - Latest Open Tech From Seeed
Raspberry Pi on Twitter: "The beta firmware and bootloader for USB mass storage boot on Raspberry Pi 4 are now available. https://t.co/vB36pZG0Rv Note: this is a beta release. If you aren't already