diff --git a/src/cab/out/pspico/PinscapePico.cpp b/src/cab/out/pspico/PinscapePico.cpp
index 7ce872b..b38abf1 100644
--- a/src/cab/out/pspico/PinscapePico.cpp
+++ b/src/cab/out/pspico/PinscapePico.cpp
@@ -306,6 +306,9 @@ class ContiguousOutputListGroup : public OutputListGroup
 
 void PinscapePico::UpdateOutputs(const std::vector<uint8_t>& newOutputValues)
 {
+   if (!m_dev)
+      return;
+
    ContiguousOutputListGroup contiguousGroup;
    RandomAccessOutputListGroup randomGroup;
    int firstChangedIndex = -1;