diff --git a/ossc.cof b/ossc.cof
index 38fcf8b..859d715 100644
--- a/ossc.cof
+++ b/ossc.cof
@@ -7,10 +7,11 @@
 	<width>1</width>
 	<mode>7</mode>
 	<sof_data>
+		<start_address>00080000</start_address>
 		<user_name>Page_0</user_name>
 		<page_flags>1</page_flags>
 		<bit0>
-			<sof_filename>output_files/ossc.sof<compress_bitstream>1</compress_bitstream></sof_filename>
+			<sof_filename>output_files/ossc.sof<compress_bitstream>1</compress_bitstream></sof_filename> 
 		</bit0>
 	</sof_data>
 	<hex_block>
diff --git a/rtl/ossc.v b/rtl/ossc.v
index 7439c9f..93e5bf8 100644
--- a/rtl/ossc.v
+++ b/rtl/ossc.v
@@ -377,7 +377,7 @@ sys sys_inst(
     .reset_po_reset_n                       (po_reset_n),
     .ibex_0_ndm_ndmreset_o                  (ndmreset_req),
     .ibex_0_ndm_ndmreset_ack_i              (ndmreset_ack),
-    .ibex_0_config_boot_addr_i              (32'h02050000),
+    .ibex_0_config_boot_addr_i              (32'h020D0000),
     .ibex_0_config_core_sleep_o             (),
     .master_0_master_reset_reset            (jtagm_reset_req),
     .i2c_opencores_0_export_scl_pad_io      (scl),
diff --git a/scripts/rv-reprogram.tcl b/scripts/rv-reprogram.tcl
index de489f8..951b6ee 100644
--- a/scripts/rv-reprogram.tcl
+++ b/scripts/rv-reprogram.tcl
@@ -1,6 +1,6 @@
 # flash details
 set flash_base                  0x02000000
-set flash_imem_offset           0x00050000
+set flash_imem_offset           0x000D0000
 set flash_imem_base             [format 0x%.8x [expr $flash_base + $flash_imem_offset]]
 set flash_secsize               65536
 
diff --git a/software/sys_controller/Makefile b/software/sys_controller/Makefile
index d820580..0ccaf51 100644
--- a/software/sys_controller/Makefile
+++ b/software/sys_controller/Makefile
@@ -1150,8 +1150,8 @@ src/userdata_sjis.c: src/userdata.c
 	iconv -f UTF-8 -t SHIFT-JIS src/userdata.c > src/userdata_sjis.c
 
 mem_init/flash.hex: sys_controller.elf
-	$(RV_OBJCOPY) --change-addresses -0x02050000 -O binary --gap-fill 0 $< mem_init/flash.bin
-	$(RV_OBJCOPY) --change-addresses -0x02050000 -O ihex --gap-fill 0 $< mem_init/flash.hex
+	$(RV_OBJCOPY) --change-addresses -0x020D0000 -O binary --gap-fill 0 $< mem_init/flash.bin
+	$(RV_OBJCOPY) --change-addresses -0x020D0000 -O ihex --gap-fill 0 $< mem_init/flash.hex
 	mkdir -p mem_init/chunks
 	rm -f mem_init/chunks/*
 	split -d -b 1024 -a 4 mem_init/flash.bin mem_init/chunks/flash.
diff --git a/software/sys_controller/link.common.ld b/software/sys_controller/link.common.ld
index 55f21c7..d185693 100644
--- a/software/sys_controller/link.common.ld
+++ b/software/sys_controller/link.common.ld
@@ -8,7 +8,7 @@ __DYNAMIC  =  0;
    Last 16 flash sectors reserved for userdata (16x 64KB). */
 MEMORY
 {
-    flash_imem : ORIGIN = 0x02050000, LENGTH = 196608
+    flash_imem : ORIGIN = 0x020D0000, LENGTH = 196608
     dataram    : ORIGIN = 0x00010000, LENGTH = 16384
 }
 
diff --git a/tools/create_fw_img.c b/tools/create_fw_img.c
index 9caaecd..b87e829 100644
--- a/tools/create_fw_img.c
+++ b/tools/create_fw_img.c
@@ -161,7 +161,7 @@ int main(int argc, char **argv)
         return -1;
     }
 
-    snprintf(hdr.fw_key, FW_KEY_SIZE+1, "OSSC");
+    snprintf(hdr.fw_key, FW_KEY_SIZE+1, "OSS2");
     hdr.version_major = (uint8_t)fw_version_major;
     hdr.version_minor = (uint8_t)fw_version_minor;
     snprintf(hdr.version_suffix, FW_SUFFIX_MAX_SIZE, legacy_mode ? ((argc == 4) ? argv[3] : "") : ((argc == 6) ? argv[5] : ""));