diff --git a/target/linux/lantiq/base-files/etc/hotplug.d/firmware/10-rt2x00-eeprom b/target/linux/lantiq/base-files/etc/hotplug.d/firmware/10-rt2x00-eeprom
index e3509bdd2b..3f9282805d 100644
--- a/target/linux/lantiq/base-files/etc/hotplug.d/firmware/10-rt2x00-eeprom
+++ b/target/linux/lantiq/base-files/etc/hotplug.d/firmware/10-rt2x00-eeprom
@@ -30,7 +30,7 @@ case "$FIRMWARE" in
 	local board=$(lantiq_board_id)
 	case $board in
 	ARV7525PW|ARV752DPW)
-		rt2x00_eeprom_extract "board_config" 1040 272
+		rt2x00_eeprom_extract "board_config" 1040 512
 		;;
 	*)
 		rt2x00_eeprom_die "board $board is not supported yet"