diff --git a/projects/Rockchip/devices/RK3288/linux/default/linux.arm.conf b/projects/Rockchip/devices/RK3288/linux/default/linux.arm.conf
index 1907ff255a..8cdaa9daa5 100644
--- a/projects/Rockchip/devices/RK3288/linux/default/linux.arm.conf
+++ b/projects/Rockchip/devices/RK3288/linux/default/linux.arm.conf
@@ -5116,7 +5116,8 @@ CONFIG_VFAT_FS=y
 CONFIG_FAT_DEFAULT_CODEPAGE=437
 CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
 # CONFIG_FAT_DEFAULT_UTF8 is not set
-# CONFIG_EXFAT_FS is not set
+CONFIG_EXFAT_FS=m
+CONFIG_EXFAT_DEFAULT_IOCHARSET="utf8"
 # CONFIG_NTFS_FS is not set
 # end of DOS/FAT/EXFAT/NT Filesystems
 
diff --git a/projects/Rockchip/devices/RK3328/linux/default/linux.aarch64.conf b/projects/Rockchip/devices/RK3328/linux/default/linux.aarch64.conf
index a472fbf0a7..7dc6d65508 100644
--- a/projects/Rockchip/devices/RK3328/linux/default/linux.aarch64.conf
+++ b/projects/Rockchip/devices/RK3328/linux/default/linux.aarch64.conf
@@ -5109,7 +5109,8 @@ CONFIG_VFAT_FS=y
 CONFIG_FAT_DEFAULT_CODEPAGE=437
 CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
 # CONFIG_FAT_DEFAULT_UTF8 is not set
-# CONFIG_EXFAT_FS is not set
+CONFIG_EXFAT_FS=m
+CONFIG_EXFAT_DEFAULT_IOCHARSET="utf8"
 # CONFIG_NTFS_FS is not set
 # end of DOS/FAT/EXFAT/NT Filesystems
 
diff --git a/projects/Rockchip/devices/RK3399/linux/default/linux.aarch64.conf b/projects/Rockchip/devices/RK3399/linux/default/linux.aarch64.conf
index a279c4745b..a06132a50c 100644
--- a/projects/Rockchip/devices/RK3399/linux/default/linux.aarch64.conf
+++ b/projects/Rockchip/devices/RK3399/linux/default/linux.aarch64.conf
@@ -5109,7 +5109,8 @@ CONFIG_VFAT_FS=y
 CONFIG_FAT_DEFAULT_CODEPAGE=437
 CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
 # CONFIG_FAT_DEFAULT_UTF8 is not set
-# CONFIG_EXFAT_FS is not set
+CONFIG_EXFAT_FS=m
+CONFIG_EXFAT_DEFAULT_IOCHARSET="utf8"
 # CONFIG_NTFS_FS is not set
 # end of DOS/FAT/EXFAT/NT Filesystems