diff --git a/README.md b/README.md
index 685deb9..da7f3a2 100644
--- a/README.md
+++ b/README.md
@@ -43,10 +43,10 @@ Your mileage may vary, particularly with earlier releases of OpenOCD.  (The wisd
 openocd -f interface/cmsis-dap.cfg -f target/at91samdXX.cfg -c "init; halt; at91samd bootloader 0; exit"
 ```
 
-####Step 2: program the bootloader (the file Dx1bootloader-v1_00-PA15.srec in this example)
+####Step 2: program the bootloader (the file Dx1bootloader-v1_01-PA15.srec in this example)
 
 ```
-openocd -f interface/cmsis-dap.cfg -f target/at91samdXX.cfg -c "program Dx1bootloader-v1_00-PA15.srec verify; exit"
+openocd -f interface/cmsis-dap.cfg -f target/at91samdXX.cfg -c "program Dx1bootloader-v1_01-PA15.srec verify; exit"
 ```
 
 ####Step 3: enable the BOOTPROT bits for write-protecting a 1kB bootloader
diff --git a/usb_descriptors.c b/usb_descriptors.c
index 50553ff..bcbd426 100644
--- a/usb_descriptors.c
+++ b/usb_descriptors.c
@@ -44,8 +44,8 @@ usb_device_descriptor_t usb_device_descriptor __attribute__ ((aligned (4))) = /*
 
   .bMaxPacketSize0        = 64,
   .idVendor               = 0x1209,
-  .idProduct              = 0x0001,
-  .bcdDevice              = 0x0100,
+  .idProduct              = 0x2003,
+  .bcdDevice              = 0x0101,
 
   .iManufacturer          = USB_STR_ZERO,
   .iProduct               = USB_STR_ZERO,