diff --git a/mik32_debug_hal/spifi.py b/mik32_debug_hal/spifi.py
index d1009b1..b308c30 100644
--- a/mik32_debug_hal/spifi.py
+++ b/mik32_debug_hal/spifi.py
@@ -414,12 +414,13 @@ def write_pages_by_sectors(pages: Dict[int, List[int]], openocd: OpenOcdTclRpc,
     openocd.halt()
     pathname = os.path.dirname(sys.argv[0])
 
+    openocd.run("wp 0x2003000 4 w")
+
     # openocd.run("load_image {%s}" % pathlib.Path(os.path.join(pathname, "firmware.hex")))
     openocd.run("load_image {%s}" % pathlib.Path(
         "C:\\Users\\user\\.platformio\\packages\\tool-mik32-uploader\\upload_drivers\\jtag_spifi\\.pio\\build\\mik32v2\\firmware.hex"
         ))
     
-    openocd.run("wp 0x2003000 4 w")
     openocd.resume(0x2000000)
     wait_halted(openocd)
 
diff --git a/upload_drivers/jtag_spifi/.pio/build/mik32v2/firmware.hex b/upload_drivers/jtag_spifi/.pio/build/mik32v2/firmware.hex
index ebab4c5..bb05c7e 100644
--- a/upload_drivers/jtag_spifi/.pio/build/mik32v2/firmware.hex
+++ b/upload_drivers/jtag_spifi/.pio/build/mik32v2/firmware.hex
@@ -1,13 +1,13 @@
 :020000040200F8
 :10000000FD62938202400100FD12E39E02FE374131
-:10001000000213010100B7110002938101D8B71546
-:100020000002938505D837160002130606D8B716C6
-:100030000002938606D839A083A2050023A05600AB
-:1000400091059106E3EAC5FEB7150002938505D830
-:1000500037160002130606D8B7160002938606D894
+:10001000000213010100B7110002938101DBB71543
+:100020000002938505DB37160002130606DBB716C0
+:100030000002938606DB39A083A2050023A05600A8
+:1000400091059106E3EAC5FEB7150002938505DB2D
+:1000500037160002130606E4B7160002938606DB85
 :1000600039A083A2050023A0560091059106E3EA7A
-:10007000C5FEB7150002938505D837160002130692
-:1000800006D821A023A005009105E3EDC5FEB70029
+:10007000C5FEB7150002938505DB3716000213068F
+:1000800006DB21A023A005009105E3EDC5FEB70026
 :100090000002E780C00AB7000002E780C00AB7008C
 :1000A0000002E780002373005010F5BF828000003B
 :1000B0000000000000000000000000000000000040
@@ -33,187 +33,199 @@
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 :00000001FF
diff --git a/upload_drivers/jtag_spifi/src/main.c b/upload_drivers/jtag_spifi/src/main.c
index 13551f4..ab8c083 100644
--- a/upload_drivers/jtag_spifi/src/main.c
+++ b/upload_drivers/jtag_spifi/src/main.c
@@ -42,7 +42,9 @@ int main()
 
     xprintf("BUFFER4K = 0x%08x\n", BUFFER4K);
 
-    *BUFFER_STATUS = 0;
+    *BUFFER_STATUS = 1;
+
+    HAL_DelayMs(1);
 
     while (1)
     {
@@ -73,13 +75,14 @@ int main()
                 if (*(uint8_t *)((uint32_t)BUFFER4K + ad + b) != rb[b])
                 {
                     xprintf("addr[0x%08x:0x%02x] buf:mem = 0x%02x != 0x%02x\n", (uint32_t)BUFFER4K + ad + b, b, *(uint8_t *)((uint32_t)BUFFER4K + ad + b), rb[b]);
-                    result = 3;
+                    result = 2;
                     // break;
                 }
             }
         }
 
         *BUFFER_STATUS = result;
+        HAL_DelayMs(1);
         // asm ("wfi");
     }