X-Git-Url: https://the.earth.li/gitweb/?p=energenie-attiny.git;a=blobdiff_plain;f=usbconfig.h;fp=usbconfig.h;h=5337edb0f3ccf0737daff9a651f65d1515087ef5;hp=656ddb886ece1085b93acdf0a94b8f6f044e7bc6;hb=7a2d9ddd539a4d578f0da6c3428456946e4011b7;hpb=2b2a47d9cc5e9ec8e2635283e3c44073719fcf93

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