diff -r b73f589b3c7d sys/src/cmd/nusb/joy/joy.c
--- a/sys/src/cmd/nusb/joy/joy.c	Sat Sep 07 02:13:35 2019 +0200
+++ b/sys/src/cmd/nusb/joy/joy.c	Sat Oct 05 00:49:16 2019 +0000
@@ -431,7 +431,7 @@
 	for(i = 0; i < nelem(ud->ep); i++){
 		if((ep = ud->ep[i]) == nil)
 			continue;
-		if(ep->type == Eintr && ep->dir == Ein && ep->iface->csp == JoyCSP)
+		if(ep->type == Eintr && (ep->dir == Ein || ep->dir == Eboth) && ep->iface->csp == JoyCSP)
 			break;
 	}
 	if(ep == nil)