Index: uspace/drv/nic/ne2k/ne2k.c
===================================================================
--- uspace/drv/nic/ne2k/ne2k.c	(revision 7030bc907354a32321dca605dd600f34101d78eb)
+++ uspace/drv/nic/ne2k/ne2k.c	(revision 8486c070d3e8193fcd8774597aa3c3438d3ba2c9)
@@ -83,5 +83,5 @@
 	{
 		/* Mask supported interrupt causes */
-		.cmd = CMD_BTEST,
+		.cmd = CMD_AND,
 		.value = (ISR_PRX | ISR_PTX | ISR_RXE | ISR_TXE | ISR_OVW |
 		    ISR_CNT | ISR_RDC),