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This release makes major changes to the bootloader file-system code in order to support new features and should be treated as a bleeding edge BETA release! * Improve file-system performance to reduce boot time. * Preliminary support for IPV6 TFTP. Requires an updated start4.elf. Details to follow. * Fix VL805=1 option for CM4 IO boards that follow the same XHCI design as Pi4B. Start.elf will be updated in the next rpi-update release and the latest CM4 DTBs are required for the 'XHCI reset controller' * Preliminary suppport for loading signed boot image files. Requires updated GPU firmware.
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 bootloader and VLI USB controller EEPROMs.
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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