diff --git a/BoardConfig.mk b/BoardConfig.mk
index d007106..98e3e3f 100644
--- a/BoardConfig.mk
+++ b/BoardConfig.mk
@@ -204,7 +204,8 @@ TW_INCLUDE_NTFS_3G := true
 TW_BACKUP_EXCLUSIONS := /data/fonts
 TW_NO_SCREEN_BLANK := true
 TW_SCREEN_BLANK_ON_BOOT := true
-TW_MAX_BRIGHTNESS := 3515
+TW_BRIGHTNESS_PATH := /sys/class/backlight/aw99703-bl/brightness
+TW_MAX_BRIGHTNESS := 2047
 TW_DEFAULT_BRIGHTNESS := 1024
 TW_FRAMERATE := 60
 TW_HAS_EDL_MODE := true