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-rw-r--r--examples/device/webusb_serial/src/main.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/examples/device/webusb_serial/src/main.c b/examples/device/webusb_serial/src/main.c
index 50794bdba..155768b76 100644
--- a/examples/device/webusb_serial/src/main.c
+++ b/examples/device/webusb_serial/src/main.c
@@ -196,6 +196,7 @@ bool tud_vendor_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_control_requ
tud_vendor_write_str("\r\nWebUSB interface connected\r\n");
tud_vendor_write_flush();
} else {
+ tud_vendor_write_clear(); // anything left in the buffer is now thrown out
blink_interval_ms = BLINK_MOUNTED;
}