diff --git a/README.md b/README.md
index f7b599b..457d30c 100644
--- a/README.md
+++ b/README.md
@@ -37,7 +37,7 @@ cd /opt/blah2
 sudo chown -R $USER .
 sudo chmod a+x ./lib/sdrplay-3.14.0/SDRplay_RSP_API-Linux-3.14.0.run
 sudo ./lib/sdrplay-3.14.0/SDRplay_RSP_API-Linux-3.14.0.run --tar -xvf -C ./lib/sdrplay-3.14.0
-./lib/sdrplay-3.14.0/install_lib.sh
+cd lib/sdrplay-3.14.0/ && sudo ./install_lib.sh
 sudo docker network create blah2
 sudo systemctl enable docker
 sudo docker compose up -d --build
diff --git a/src/capture/rspduo/RspDuo.cpp b/src/capture/rspduo/RspDuo.cpp
index 57cc029..5970648 100644
--- a/src/capture/rspduo/RspDuo.cpp
+++ b/src/capture/rspduo/RspDuo.cpp
@@ -573,6 +573,5 @@ void RspDuo::uninitialise_device()
   }
 
   sdrplay_api_ReleaseDevice(chosenDevice);
-  sdrplay_api_UnlockDeviceApi();
   sdrplay_api_Close();
 }