thodg/cgminer

diff --git a/driver-bitfury.c b/driver-bitfury.c
index d7d14a0..226817c 100644
--- a/driver-bitfury.c
+++ b/driver-bitfury.c
@@ -343,9 +343,16 @@ static bool nf1_detect_one(struct cgpu_info *bitfury, struct bitfury_info __mayb
 	length = 1;
 	if (!mcp2210_spi_transfer(bitfury, buf, &length))
 		goto out;
-	if (length > 0) {
-		applog(LOG_WARNING, "Got %d bytes back of %s", length, buf);
-	}
+
+	spimode = 2;
+	if (!mcp2210_set_spi_transfer_settings(bitfury, bitrate, icsv, acsv, cstdd,
+	    ldbtcsd, sdbd, bpst, spimode))
+		goto out;
+	buf[0] = 0;
+	length = 1;
+	if (!mcp2210_spi_transfer(bitfury, buf, &length))
+		goto out;
+
 out:
 	return ret;
 }