diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 6bd28a6..d10af3687a 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -1846,7 +1846,8 @@
 	rt2x00usb_register_read(rt2x00dev, MAC_CSR0, &reg);
 	rt2x00_set_chip(rt2x00dev, RT2571, value, reg);
 
-	if (!rt2x00_check_rev(&rt2x00dev->chip, 0x25730)) {
+	if (!rt2x00_check_rev(&rt2x00dev->chip, 0x000ffff0, 0x25730) ||
+	    !rt2x00_check_rev(&rt2x00dev->chip, 0x0000000f, 0)) {
 		ERROR(rt2x00dev, "Invalid RT chipset detected.\n");
 		return -ENODEV;
 	}