diff --git a/Bootloaders/TeensyHID/Descriptors.c b/Bootloaders/TeensyHID/Descriptors.c
index d421d90f427acdbaecf3afe3752251664b8ada93..52d6c737a03a9f93d67e1bc565bf1b34ea52b9bd 100644
--- a/Bootloaders/TeensyHID/Descriptors.c
+++ b/Bootloaders/TeensyHID/Descriptors.c
@@ -51,7 +51,7 @@ USB_Descriptor_HIDReport_Datatype_t HIDReport[] =
 	0x0a, 0x19, 0x00,        /*   Usage (Vendor Defined)                        */
 	0x75, 0x08,              /*   Report Size (8)                               */
 #if (SPM_PAGESIZE == 128)    /*   Report Count (SPM_PAGESIZE + 2)               */
-	0x95, (SPM_PAGESIZE + 2)
+	0x95, (SPM_PAGESIZE + 2),
 #else
 	0x96, ((SPM_PAGESIZE + 2) & 0xFF), ((SPM_PAGESIZE + 2) >> 8),
 #endif
diff --git a/Bootloaders/TeensyHID/TeensyHID.c b/Bootloaders/TeensyHID/TeensyHID.c
index 4e287bcf421225b021912f5d1a07c5a2e85b73c3..b93be6d18232eef25f7704ac42901530b08a565b 100644
--- a/Bootloaders/TeensyHID/TeensyHID.c
+++ b/Bootloaders/TeensyHID/TeensyHID.c
@@ -120,7 +120,11 @@ void EVENT_USB_Device_UnhandledControlRequest(void)
 				boot_spm_busy_wait();
 				
 				/* Write each of the FLASH page's bytes in sequence */
-				for (uint16_t PageByte = 0; PageByte < SPM_PAGESIZE; PageByte += 2)
+				#if (SPM_PAGESIZE == 128)
+				for (uint8_t PageByte = 0; PageByte < SPM_PAGESIZE; PageByte += 2)				
+				#else
+				for (uint16_t PageByte = 0; PageByte < SPM_PAGESIZE; PageByte += 2)				
+				#endif
 				{
 					/* Check if endpoint is empty - if so clear it and wait until ready for next packet */
 					if (!(Endpoint_BytesInEndpoint()))
diff --git a/Bootloaders/TeensyHID/makefile b/Bootloaders/TeensyHID/makefile
index 0d12374b5e0f5e419adbfd45183609295ddd16b7..404b55f9c8a8f0f732c907b13917415ec2fb908a 100644
--- a/Bootloaders/TeensyHID/makefile
+++ b/Bootloaders/TeensyHID/makefile
@@ -48,7 +48,7 @@
 
 
 # MCU name
-MCU = at90usb1287
+MCU = atmega32u4
 
 
 # Target board (see library "Board Types" documentation, NONE for projects not requiring
@@ -86,7 +86,7 @@ F_CLOCK = $(F_CPU)
 
 
 # Starting byte address of the bootloader
-BOOT_START = 0x1e000
+BOOT_START = 0x7000
 
 
 # Output format. (can be srec, ihex, binary)