diff --git a/F1:F103/Canon_managing_device/canonusb.bin b/F1:F103/Canon_managing_device/canonusb.bin
index a958adf..23df0e8 100755
Binary files a/F1:F103/Canon_managing_device/canonusb.bin and b/F1:F103/Canon_managing_device/canonusb.bin differ
diff --git a/F1:F103/Canon_managing_device/usb_descr.c b/F1:F103/Canon_managing_device/usb_descr.c
index 08c05ce..850dde1 100644
--- a/F1:F103/Canon_managing_device/usb_descr.c
+++ b/F1:F103/Canon_managing_device/usb_descr.c
@@ -26,7 +26,7 @@ static const uint8_t USB_DeviceDescriptor[] = {
     USB_DT_DEVICE, // bDescriptorType
     L16(bcdUSB), // bcdUSB_L
     H16(bcdUSB), // bcdUSB_H
-    USB_CLASS_MISC, // bDeviceClass
+    USB_CLASS_COMM, // bDeviceClass
     bDeviceSubClass, // bDeviceSubClass
     bDeviceProtocol, // bDeviceProtocol
     USB_EP0BUFSZ, // bMaxPacketSize
diff --git a/F1:F103/Canon_managing_device/version.inc b/F1:F103/Canon_managing_device/version.inc
index c4a6cc0..3d4e405 100644
--- a/F1:F103/Canon_managing_device/version.inc
+++ b/F1:F103/Canon_managing_device/version.inc
@@ -1,2 +1,2 @@
-#define BUILD_NUMBER "112"
-#define BUILD_DATE "2025-03-11"
+#define BUILD_NUMBER "114"
+#define BUILD_DATE "2025-03-12"
diff --git a/F1:F103/USB_New_concept/USB_NEW_concept_CDC/usb_descr.c b/F1:F103/USB_New_concept/USB_NEW_concept_CDC/usb_descr.c
index 0de7f46..f3c5451 100644
--- a/F1:F103/USB_New_concept/USB_NEW_concept_CDC/usb_descr.c
+++ b/F1:F103/USB_New_concept/USB_NEW_concept_CDC/usb_descr.c
@@ -27,7 +27,7 @@ static const uint8_t USB_DeviceDescriptor[] = {
     USB_DT_DEVICE, // bDescriptorType
     L16(bcdUSB), // bcdUSB_L
     H16(bcdUSB), // bcdUSB_H
-    USB_CLASS_MISC, // bDeviceClass
+    USB_CLASS_COMM, // bDeviceClass
     bDeviceSubClass, // bDeviceSubClass
     bDeviceProtocol, // bDeviceProtocol
     USB_EP0BUFSZ, // bMaxPacketSize