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-rw-r--r--host/lib/usrp/b200/b200_impl.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/host/lib/usrp/b200/b200_impl.cpp b/host/lib/usrp/b200/b200_impl.cpp
index 1da682349..fd8fd6500 100644
--- a/host/lib/usrp/b200/b200_impl.cpp
+++ b/host/lib/usrp/b200/b200_impl.cpp
@@ -483,6 +483,7 @@ b200_impl::b200_impl(
} // flush ctrl xport
_tree->create<double>(mb_path / "link_max_rate")
.set((usb_speed == 3) ? B200_MAX_RATE_USB3 : B200_MAX_RATE_USB2);
+ _tree->create<int>(mb_path / "usb_version").set(usb_speed);
////////////////////////////////////////////////////////////////////
// Async task structure