diff --git a/RKBOOT/RK3368.ini b/RKBOOT/RK3368.ini
index 6a5fcf0a..47d30481 100755
--- a/RKBOOT/RK3368.ini
+++ b/RKBOOT/RK3368.ini
@@ -9,7 +9,7 @@ Path1=tools/rk_tools/bin/rk33/rk3368_ddr_800MHz_v1.18.bin
 Sleep=1
 [CODE472_OPTION]
 NUM=1
-Path1=tools/rk_tools/bin/rk33/rk3368_usbplug_v2.55.bin
+Path1=tools/rk_tools/bin/rk33/rk3368_usbplug_v2.56.bin
 [LOADER_OPTION]
 NUM=2
 LOADER1=FlashData
diff --git a/RKBOOT/RK3368MINIALL.ini b/RKBOOT/RK3368MINIALL.ini
index ce78c432..7dba571a 100755
--- a/RKBOOT/RK3368MINIALL.ini
+++ b/RKBOOT/RK3368MINIALL.ini
@@ -2,19 +2,19 @@
 NAME=RK330A
 [VERSION]
 MAJOR=2
-MINOR=54
+MINOR=56
 [CODE471_OPTION]
 NUM=1
 Path1=tools/rk_tools/bin/rk33/rk3368_ddr_800MHz_v1.18.bin
 Sleep=1
 [CODE472_OPTION]
 NUM=1
-Path1=tools/rk_tools/bin/rk33/rk3368_usbplug_v2.55.bin
+Path1=tools/rk_tools/bin/rk33/rk3368_usbplug_v2.56.bin
 [LOADER_OPTION]
 NUM=2
 LOADER1=FlashData
 LOADER2=FlashBoot
 FlashData=tools/rk_tools/bin/rk33/rk3368_ddr_800MHz_v1.18.bin
-FlashBoot=tools/rk_tools/bin/rk33/rk3368_miniloader_v2.55.bin
+FlashBoot=tools/rk_tools/bin/rk33/rk3368_miniloader_v2.56.bin
 [OUTPUT]
-PATH=rk3368_loader_v1.18.255.bin
+PATH=rk3368_loader_v1.18.256.bin
diff --git a/bin/rk33/rk3368_miniloader_v2.55.bin b/bin/rk33/rk3368_miniloader_v2.55.bin
deleted file mode 100644
index 05e7464f..00000000
Binary files a/bin/rk33/rk3368_miniloader_v2.55.bin and /dev/null differ
diff --git a/bin/rk33/rk3368_miniloader_v2.56.bin b/bin/rk33/rk3368_miniloader_v2.56.bin
new file mode 100644
index 00000000..f3d1c34b
Binary files /dev/null and b/bin/rk33/rk3368_miniloader_v2.56.bin differ
diff --git a/bin/rk33/rk3368_usbplug_v2.55.bin b/bin/rk33/rk3368_usbplug_v2.55.bin
deleted file mode 100644
index f29378cd..00000000
Binary files a/bin/rk33/rk3368_usbplug_v2.55.bin and /dev/null differ
diff --git a/bin/rk33/rk3368_usbplug_v2.56.bin b/bin/rk33/rk3368_usbplug_v2.56.bin
new file mode 100644
index 00000000..4a348943
Binary files /dev/null and b/bin/rk33/rk3368_usbplug_v2.56.bin differ