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Add new utility which creates a SD card image for programming the rpiboot GPIO OTP option on a Pi 4 or Pi 400. Example: sudo imager/make-pi4-rpiboot-gpio-sd 6 Creates images-2711/pi4-program-rpiboot-gpio6.zip which can be flashed to a spared SD card with Raspberry Pi Imager. This will select GPIO 6 for use as the rpiboot GPIO.
rpi-eeprom
This repository contains the scripts and pre-compiled binaries used to create the rpi-eeprom package which is used to update the Raspberry Pi 4 and Raspberry Pi 5 bootloaders EEPROM images.
Support
Please check the Raspberry Pi general discussion forum if you have a support question.
Reset to factory defaults
To reset the bootloader back to factory defaults use Raspberry Pi Imager to write an EEPROM update image to a spare SD card. Select Misc utility images under the Operating System tab.
Bootloader documentation
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