diff --git a/RKBOOT/RK3368.ini b/RKBOOT/RK3368.ini
index d6efd6a8..32257d60 100755
--- a/RKBOOT/RK3368.ini
+++ b/RKBOOT/RK3368.ini
@@ -2,7 +2,7 @@
 NAME=RK330A
 [VERSION]
 MAJOR=2
-MINOR=20
+MINOR=21
 [CODE471_OPTION]
 NUM=1
 Path1=tools/rk_tools/RK3368_DDR_800M_V1.09.bin
diff --git a/RKBOOT/RK3368MINIALL.ini b/RKBOOT/RK3368MINIALL.ini
index cc65fe3e..597be48f 100755
--- a/RKBOOT/RK3368MINIALL.ini
+++ b/RKBOOT/RK3368MINIALL.ini
@@ -2,7 +2,7 @@
 NAME=RK330A
 [VERSION]
 MAJOR=2
-MINOR=20
+MINOR=21
 [CODE471_OPTION]
 NUM=1
 Path1=tools/rk_tools/RK3368_DDR_800M_V1.09.bin
diff --git a/rk3368usbplug.bin b/rk3368usbplug.bin
index d9b54036..5f8e7d02 100644
Binary files a/rk3368usbplug.bin and b/rk3368usbplug.bin differ
diff --git a/rk33xxminiloaderall.bin b/rk33xxminiloaderall.bin
index 7ee07a3c..8bf51ea4 100644
Binary files a/rk33xxminiloaderall.bin and b/rk33xxminiloaderall.bin differ