diff --git a/RKBOOT/RV1126MINIALL.ini b/RKBOOT/RV1126MINIALL.ini
index 66222d8d..6ee1e4c1 100644
--- a/RKBOOT/RV1126MINIALL.ini
+++ b/RKBOOT/RV1126MINIALL.ini
@@ -9,7 +9,7 @@ Path1=bin/rv11/rv1126_ddr_924MHz_v1.08.bin
 Sleep=1
 [CODE472_OPTION]
 NUM=1
-Path1=bin/rv11/rv1126_usbplug_v1.20.bin
+Path1=bin/rv11/rv1126_usbplug_v1.21.bin
 [LOADER_OPTION]
 NUM=2
 LOADER1=FlashData
diff --git a/RKBOOT/RV1126MINIALL_EMMC_TB.ini b/RKBOOT/RV1126MINIALL_EMMC_TB.ini
index c9c46cf4..b7b2d6d4 100755
--- a/RKBOOT/RV1126MINIALL_EMMC_TB.ini
+++ b/RKBOOT/RV1126MINIALL_EMMC_TB.ini
@@ -9,7 +9,7 @@ Path1=bin/rv11/rv1126_tpl_924MHz_ddr3_tb_v1.08.bin
 Sleep=1
 [CODE472_OPTION]
 NUM=1
-Path1=bin/rv11/rv1126_usbplug_v1.20.bin
+Path1=bin/rv11/rv1126_usbplug_v1.21.bin
 [LOADER_OPTION]
 NUM=2
 LOADER1=FlashData
diff --git a/RKBOOT/RV1126MINIALL_LP3_EMMC_TB.ini b/RKBOOT/RV1126MINIALL_LP3_EMMC_TB.ini
index f19d65c4..689323d4 100755
--- a/RKBOOT/RV1126MINIALL_LP3_EMMC_TB.ini
+++ b/RKBOOT/RV1126MINIALL_LP3_EMMC_TB.ini
@@ -9,7 +9,7 @@ Path1=bin/rv11/rv1126_tpl_528MHz_lp3_tb_v1.08.bin
 Sleep=1
 [CODE472_OPTION]
 NUM=1
-Path1=bin/rv11/rv1126_usbplug_v1.20.bin
+Path1=bin/rv11/rv1126_usbplug_v1.21.bin
 [LOADER_OPTION]
 NUM=2
 LOADER1=FlashData
diff --git a/RKBOOT/RV1126MINIALL_LP4_EMMC_TB.ini b/RKBOOT/RV1126MINIALL_LP4_EMMC_TB.ini
index 21490b28..5c3cb253 100755
--- a/RKBOOT/RV1126MINIALL_LP4_EMMC_TB.ini
+++ b/RKBOOT/RV1126MINIALL_LP4_EMMC_TB.ini
@@ -9,7 +9,7 @@ Path1=bin/rv11/rv1126_tpl_528MHz_lp4_tb_v1.08.bin
 Sleep=1
 [CODE472_OPTION]
 NUM=1
-Path1=bin/rv11/rv1126_usbplug_v1.20.bin
+Path1=bin/rv11/rv1126_usbplug_v1.21.bin
 [LOADER_OPTION]
 NUM=2
 LOADER1=FlashData
diff --git a/RKBOOT/RV1126MINIALL_SPI_NOR_TB.ini b/RKBOOT/RV1126MINIALL_SPI_NOR_TB.ini
index 987de513..03bb067b 100755
--- a/RKBOOT/RV1126MINIALL_SPI_NOR_TB.ini
+++ b/RKBOOT/RV1126MINIALL_SPI_NOR_TB.ini
@@ -9,7 +9,7 @@ Path1=bin/rv11/rv1126_tpl_924MHz_ddr3_tb_v1.08.bin
 Sleep=1
 [CODE472_OPTION]
 NUM=1
-Path1=bin/rv11/rv1126_usbplug_v1.20.bin
+Path1=bin/rv11/rv1126_usbplug_v1.21.bin
 [LOADER_OPTION]
 NUM=2
 LOADER1=FlashData
diff --git a/RKBOOT/RV1126MINIALL_SPI_NOR_TINY.ini b/RKBOOT/RV1126MINIALL_SPI_NOR_TINY.ini
index 3861ddbd..f7f2e5b0 100755
--- a/RKBOOT/RV1126MINIALL_SPI_NOR_TINY.ini
+++ b/RKBOOT/RV1126MINIALL_SPI_NOR_TINY.ini
@@ -9,7 +9,7 @@ Path1=bin/rv11/rv1126_ddr_924MHz_v1.08.bin
 Sleep=1
 [CODE472_OPTION]
 NUM=1
-Path1=bin/rv11/rv1126_usbplug_v1.20.bin
+Path1=bin/rv11/rv1126_usbplug_v1.21.bin
 [LOADER_OPTION]
 NUM=2
 LOADER1=FlashData
diff --git a/bin/rv11/rv1126_usbplug_v1.20.bin b/bin/rv11/rv1126_usbplug_v1.21.bin
similarity index 58%
rename from bin/rv11/rv1126_usbplug_v1.20.bin
rename to bin/rv11/rv1126_usbplug_v1.21.bin
index 880785b0..d3a0e5a6 100644
Binary files a/bin/rv11/rv1126_usbplug_v1.20.bin and b/bin/rv11/rv1126_usbplug_v1.21.bin differ