I create pull request for support Xiaomi miwifi 3c.
In mt76x8.mk
define Device/xiaomi_miwifi-3c
IMAGE_SIZE := 15104k
DEVICE_VENDOR := Xiaomi
DEVICE_MODEL := MiWiFi 3C
DEVICE_PACKAGES := uboot-envtools
endef
TARGET_DEVICES += xiaomi_miwifi-3c
I need add limit size only for Factory image, with max size = 7552k. But with 15104k for sysupgrade images.