WLED/tools/WLED_ESP32_4MB_1MB_FS.csv

1	# Name	Type	SubType	Offset	Size	Flags
2	nvs	data	nvs	0x9000	0x5000
3	otadata	data	ota	0xe000	0x2000
4	app0	app	ota_0	0x10000	0x180000
5	app1	app	ota_1	0x190000	0x180000
6	spiffs	data	spiffs	0x310000	0xF0000