diff --git a/minadbd/adb.c b/minadbd/adb.c
index 4cd05ed..4626bd3 100644
--- a/minadbd/adb.c
+++ b/minadbd/adb.c
@@ -390,7 +390,7 @@
     init_transport_registration();
 
     // The minimal version of adbd only uses USB.
-    if (access("/dev/android_adb", F_OK) == 0) {
+    if (access(USB_ADB_PATH, F_OK) == 0 || access(USB_FFS_ADB_EP0, F_OK) == 0) {
         // listen on USB
         usb_init();
     }