diff --git a/src/mynteye/device/channel/bytes.cc b/src/mynteye/device/channel/bytes.cc
index 4217bba..d0dc194 100644
--- a/src/mynteye/device/channel/bytes.cc
+++ b/src/mynteye/device/channel/bytes.cc
@@ -162,6 +162,22 @@ std::size_t from_data(ImuIntrinsics *in, const std::uint8_t *data,
       in->z[j] = _from_data<double>(data + i + j * 8);
     }
     i += 16;
+  } else {
+    // temperature drift
+    // x
+    for (std::size_t j = 0; j < 2; j++) {
+      in->x[j] = 0.0;
+    }
+    i += 16;
+    // y
+    for (std::size_t j = 0; j < 2; j++) {
+      in->y[j] = 0.0;
+    }
+    i += 16;
+    // z
+    for (std::size_t j = 0; j < 2; j++) {
+      in->z[j] = 0.0;
+    }
   }
 
   return i;