FM / efi

/sys/firmware/efi

Name	Size	Mode	Actions
efivars/	-	0755	rm
mok-variables/	-	0755	rm
runtime-map/	-	0755	rm
vars/	-	0755	rm
config_table	4096	0444	edit dl rm
fw_platform_size	4096	0444	edit dl rm
fw_vendor	4096	0444	edit dl rm
runtime	4096	0444	edit dl rm
systab	4096	0400	edit dl rm

Edit: /sys/firmware/efi/config_table (4096B)

cmd: