--- /sys/src/9/pc/etheriwl.c
+++ /sys/src/9/pc/etheriwl.c
@@ -329,7 +329,25 @@
 	SchedTransTblOff	= 0x7E0,		// +q*2
 };
 
+/*
+ * uCode API flags
+ */
 enum {
+	UcodeFlgTe2	= 1<<9,
+};
+
+/*
+ * uCode capabilities
+ */
+enum {
+	/* capa[0] */
+	UcodeCapLar	= 1<<1,
+	
+	/* capa[2] */
+	UcodeCapLar2	= 1<<9,
+};
+
+enum {
 	FilterPromisc		= 1<<0,
 	FilterCtl		= 1<<1,
 	FilterMulticast		= 1<<2,
@@ -418,6 +436,7 @@
 	uint	build;
 	char	descr[64+1];
 
+	u32int	flags;
 	u32int	capa[4];
 	u32int	api[4];
 
@@ -635,7 +654,7 @@
 	Type2030	= 12,
 	Type2000	= 16,
 
-	Type7260	= 30,
+	Type7260	= 20,
 	Type8265	= 35,
 };
 
@@ -1478,6 +1497,11 @@
 				s = &i->boot.text;
 				s->addr = 0x00000000;
 				goto Sect;
+			case 18:
+				if(l < 4)
+					goto Tooshort;
+				i->flags = get32(p);
+				break;
 			case 19:
 				if(i->main.nsect >= nelem(i->main.sect))
 					return "too many main sections";
@@ -1984,7 +2008,7 @@
 	*p++ = mcc[0];
 	*p++ = 0;
 	*p++ = 0;	// reserved
-	if(1){
+	if(ctlr->fw->capa[2] & UcodeCapLar2){
 		p += 4;
 		p += 5*4;
 	}
@@ -2272,7 +2296,9 @@
 			ea[5] = a1 >> 0;
 		}
 	} else {
-		readnvmsect(ctlr, 0, ea, Eaddrlen, 0x15<<1);
+		/* fw gets angry if we read 6 bytes instead of 8 */
+		readnvmsect(ctlr, 0, buf, 8, 0x15<<1);
+		memmove(ea, buf, Eaddrlen);
 	}
 	memmove(ctlr->edev->addr, ea, Eaddrlen);
 
@@ -2641,7 +2667,7 @@
 settimeevent(Ctlr *ctlr, int amr, int ival)
 {
 	int duration, delay, timeid;
-	uchar c[9*4], *p;
+	uchar c[14*4], *p;
 	char *err;
 
 	switch(amr){
@@ -2682,16 +2708,40 @@
 	p += 4;
 	put32(p, delay);
 	p += 4;
+	if((ctlr->fw->flags & UcodeFlgTe2) == 0){
+		put32(p, 0); 	// dep policy
+		p += 4;
+	}
 	put32(p, 0);	// depends on
 	p += 4;
-	put32(p, 1);	// interval
-	p += 4;
-	put32(p, duration);
-	p += 4;
-	*p++ = 1;	// repeat
-	*p++ = 0;	// max frags
-	put16(p, 1<<0 | 1<<1 | 1<<11);	// policy
-	p += 2;
+	if((ctlr->fw->flags & UcodeFlgTe2) == 0){
+		put32(p, 0);	// is present (reverse of absence flag)
+		p += 4;
+	}
+	
+	if(ctlr->fw->flags & UcodeFlgTe2){
+		put32(p, 1);	// interval
+		p += 4;
+		put32(p, duration);
+		p += 4;
+		*p++ = 1;	// repeat
+		*p++ = 0;	// max frags
+		put16(p, 1<<0 | 1<<1 | 1<<11);	// policy
+		p += 2;
+	}else{
+		put32(p, 0);	// max frags
+		p += 4;
+		put32(p, 1);	// interval
+		p += 4;
+		put32(p, 0);	// interval reciprocal (UNUSED)
+		p += 4;
+		put32(p, duration);
+		p += 4;
+		put32(p, 1);	// repeat
+		p += 4;
+		put32(p, 1<<0 | 1<<1);	// notify
+		p += 4;
+	}
 
 	ctlr->te.active = 0;
 	if((err =  cmd(ctlr, 41, c, p - c)) != nil)
@@ -2822,13 +2872,13 @@
 	return cmd(ctlr, 210, c, 11*4);
 }
 
-static void
+static char*
 tttxbackoff(Ctlr *ctlr)
 {
 	uchar c[4];
 	
 	put32(c, 0);
-	cmd(ctlr, 126, c, sizeof(c));
+	return cmd(ctlr, 126, c, sizeof(c));
 }
 
 static char*
@@ -2897,16 +2947,16 @@
 
 		/* Initialize tx backoffs to the minimum. */
 		if(ctlr->family == 7000)
-			tttxbackoff(ctlr);
+			if((err = tttxbackoff(ctlr)) != nil)
+				return err;
 
 		if((err = updatedevicepower(ctlr)) != nil){
 			print("can't update device power: %s\n", err);
 			return err;
 		}
-		if((err = sendmccupdate(ctlr, "ZZ")) != nil){
-			print("can't disable beacon filter: %s\n", err);
-			return err;
-		}
+		if(ctlr->fw->capa[0] & UcodeCapLar)
+			if((err = sendmccupdate(ctlr, "ZZ")) != nil)
+				return err;
 		if((err = disablebeaconfilter(ctlr)) != nil){
 			print("can't disable beacon filter: %s\n", err);
 			return err;
@@ -3418,6 +3468,7 @@
 static char*
 qcmd(Ctlr *ctlr, uint qid, uint code, uchar *data, int size, Block *block)
 {
+	char *err;
 	int hdrlen;
 	Block *bcmd;
 	uchar *d, *c;
@@ -3452,10 +3503,10 @@
 		return "qcmd: broken";
 	}
 	/* wake up the nic (just needed for 7k) */
-	if(ctlr->family == 7000 && q->n == 0)
-		if(niclock(ctlr) != nil){
+	if(ctlr->family == 7000 && qid == 4 && q->n == 0)
+		if((err = niclock(ctlr)) != nil){
 			iunlock(ctlr);
-			return "qcmd: busy";
+			return err;
 		}
 	q->n++;
 	q->lastcmd = code;
@@ -4283,8 +4334,8 @@
 		if(tx != nil && tx->n > 0){
 			tx->n--;
 			wakeup(tx);
-			/* unlock 7k family nics as all commands are done */
-			if(ctlr->family == 7000 && tx->n == 0)
+			/* unlock 7k family nics as the command is done */
+			if(ctlr->family == 7000 && qid == 4 && tx->n == 0)
 				nicunlock(ctlr);
 		}
 	}