1 diff --git a/configs/mt7623n_bpir2_defconfig b/configs/mt7623n_bpir2_defconfig
2 index 6b9fbd7e22..fb2a004803 100644
3 --- a/configs/mt7623n_bpir2_defconfig
4 +++ b/configs/mt7623n_bpir2_defconfig
5 @@ -52,3 +52,13 @@ CONFIG_TIMER=y
9 +CONFIG_OF_LIBFDT_OVERLAY=y
10 +#enables savenenv-command
11 +CONFIG_ENV_IS_IN_FAT=y
12 +CONFIG_ENV_FAT_INTERFACE="mmc"
13 +CONFIG_ENV_FAT_DEVICE_AND_PART=":2"
14 +CONFIG_ENV_FAT_FILE="uboot.env"
16 +CONFIG_ENV_SIZE=0x2000