diff -r d950fa65e8d8 sys/dev/usb/if_urtwn.c
--- a/sys/dev/usb/if_urtwn.c	Wed Aug 13 06:47:28 2025 +0000
+++ b/sys/dev/usb/if_urtwn.c	Thu Aug 14 04:58:16 2025 +1000
@@ -680,9 +680,13 @@ urtwn_open_pipes(struct urtwn_softc *sc)
 	}
 	DPRINTFN(DBG_INIT, "found %jd/%jd bulk-in/out pipes",
 	    nrx, ntx, 0, 0);
+
+	ntx = 1;
+
 	sc->rx_npipe = nrx;
 	sc->tx_npipe = ntx;
 
+
 	/* Open bulk-in pipe at address 0x81. */
 	for (i = 0; i < nrx; i++) {
 		error = usbd_open_pipe(sc->sc_iface, rxepaddr[i],
@@ -2673,10 +2677,12 @@ urtwn_txeof(struct usbd_xfer *xfer, void
 			if_statinc(ifp, if_oerrors);
 		}
 		splx(s);
+		DELAY(1000);
 		return;
 	}
 
 	if_statinc(ifp, if_opackets);
+	DELAY(100);
 	urtwn_start(ifp);
 	splx(s);
 
@@ -3367,7 +3373,7 @@ urtwn_llt_init(struct urtwn_softc *sc)
 	if (sc->chip & URTWN_CHIP_88E)
 		pktbuf_count = R88E_TXPKTBUF_COUNT;
 	else if (sc->chip & URTWN_CHIP_92EU)
-		pktbuf_count = R88E_TXPKTBUF_COUNT;
+		pktbuf_count = R92E_TXPKTBUF_COUNT;
 	else
 		pktbuf_count = R92C_TXPKTBUF_COUNT;