rpi4-eeprom and rpi5-eeprom

[illusoryseafloor]

What are the two packages rpi4-eeprom and rpi5-eeprom used for? Is it just used to define the boot order of BOOT_ORDER=0xf41? Can you tell me what it does? Because even if I don't install it, archlinux runs well on my Raspberry Pi 5

[graysky]

These are used to update the on-board firmware for each model. See:
make_clickable_callback(MAGIC_URL_LOCAL, '
', 'https://archlinuxarm.org/forum', 'viewtopic.php?f=3&t=15366', ' class="postlink-local"')make_clickable_callback(MAGIC_URL_FULL, '
', 'https://github.com/raspberrypi/rpi-eeprom/blob/master/firmware/release-notes.md', '', ' class="postlink"')