diff --git a/src/hardware/kingst-la2016/protocol.c b/src/hardware/kingst-la2016/protocol.c
index 0b4a8bf3..bf181597 100644
--- a/src/hardware/kingst-la2016/protocol.c
+++ b/src/hardware/kingst-la2016/protocol.c
@@ -502,7 +502,7 @@ SR_PRIV int la2016_upload_firmware(struct sr_context *sr_ctx, libusb_device *dev
 {
 	char fw_file[1024];
 	snprintf(fw_file, sizeof(fw_file) - 1, UC_FIRMWARE, product_id);
-	return ezusb_upload_firmware(sr_ctx, dev, 0, fw_file);
+	return ezusb_upload_firmware(sr_ctx, dev, USB_CONFIGURATION, fw_file);
 }
 
 SR_PRIV int la2016_setup_acquisition(const struct sr_dev_inst *sdi)
diff --git a/src/hardware/kingst-la2016/protocol.h b/src/hardware/kingst-la2016/protocol.h
index 43c079d6..061168e2 100644
--- a/src/hardware/kingst-la2016/protocol.h
+++ b/src/hardware/kingst-la2016/protocol.h
@@ -35,6 +35,7 @@
 #define LA2016_VID		0x77a1
 #define LA2016_PID		0x01a2
 #define USB_INTERFACE		0
+#define USB_CONFIGURATION	1
 
 #define LA2016_BULK_MAX         8388608