X-Git-Url: https://the.earth.li/gitweb/?a=blobdiff_plain;f=usbconfig.h;h=5337edb0f3ccf0737daff9a651f65d1515087ef5;hb=167d1aecb50fb48e6a1583444978811f5fbfdf88;hp=656ddb886ece1085b93acdf0a94b8f6f044e7bc6;hpb=70570add8918865d23b06aecd1209e55e52ee5b6;p=energenie-attiny.git

diff --git a/usbconfig.h b/usbconfig.h
index 656ddb8..5337edb 100644
--- a/usbconfig.h
+++ b/usbconfig.h
@@ -352,7 +352,7 @@ section at the end of this file).
 #define USB_CFG_DESCR_PROPS_STRING_0                0
 #define USB_CFG_DESCR_PROPS_STRING_VENDOR           0
 #define USB_CFG_DESCR_PROPS_STRING_PRODUCT          0
-#define USB_CFG_DESCR_PROPS_STRING_SERIAL_NUMBER    0
+#define USB_CFG_DESCR_PROPS_STRING_SERIAL_NUMBER    (USB_PROP_IS_DYNAMIC | USB_PROP_IS_RAM)
 #define USB_CFG_DESCR_PROPS_HID                     0
 #define USB_CFG_DESCR_PROPS_HID_REPORT              0
 #define USB_CFG_DESCR_PROPS_UNKNOWN                 0