We will be refreshing the eePROM on the raspberry pi 4 so follow this tutorial at your own risk!
In this video I show you how to set up your Raspberry Pi 4 to boot from USB using an SSD or other USB drive!
After you are all set up you do not need an SD Card in the Pi everything will run from the USB drive or SSD!
Text File with commands:
https://drive.google.com/file/d/1YjRLg_Tl9LZlYLKkDd5iTve-7rGA9yTs/view?usp=sharing
Or: https://www.dropbox.com/s/25zpwpc6x6pnfuf/Pi4%20Boot%20from%20USB.txt?dl=0
Raspberry Pi Forum Post: https://www.raspberrypi.org/forums/viewtopic.php?t=274595&p=1663644#p1663644
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sudo apt update
sudo apt upgrade
sudo rpi-update
sudo reboot
sudo apt install rpi-eeprom
sudo nano /etc/default/rpi-eeprom-update
replace critical by beta
crtl-x and Y
sudo rpi-eeprom-update -d -f
sudo rpi-eeprom-update -d -f /lib/firmware/raspberrypi/bootloader/beta/pieeprom-2020-05-15.bin
you can check the bootloader version using:
vcgencmd bootloader_version
vcgencmd bootloader_config
Check for BOOTORDER=0xF41. 4 is for booting from USB and 1 is booting from the sd card.
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