diff --git a/README.md b/README.md
index 963ac98..3696138 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,13 @@
 
 The FOSSASIA video recording setup
 
+## TODO
+
+- [ ] Write video crew guide
+- [ ] Call for and train video crew
+- [ ] Performance tweaks in Linux
+- [ ] Status, IO and CPU usage monitoring
+
 ## Overview
 
 ## Installing Debian
diff --git a/ansible/roles/recorder/templates/obs-studio/basic/profiles/1080p/basic.ini.j2 b/ansible/roles/recorder/templates/obs-studio/basic/profiles/1080p/basic.ini.j2
index f03c989..dfa4ef6 100644
--- a/ansible/roles/recorder/templates/obs-studio/basic/profiles/1080p/basic.ini.j2
+++ b/ansible/roles/recorder/templates/obs-studio/basic/profiles/1080p/basic.ini.j2
@@ -21,7 +21,9 @@ OBSBasic.Transition={\n    "bindings": [\n        {\n            "key": "OBS_KEY
 [SimpleOutput]
 RecFormat=mkv
 RecQuality=Stream
-VBitrate=3000
+VBitrate=4000
+UseAdvanced=true
+Preset=ultrafast
 {% if record_fast %}
 RecEncoder=x264_lowcpu
 {% else %}
diff --git a/ansible/roles/recorder/templates/obs-studio/basic/profiles/720p/basic.ini.j2 b/ansible/roles/recorder/templates/obs-studio/basic/profiles/720p/basic.ini.j2
index fb615f0..d909f7f 100644
--- a/ansible/roles/recorder/templates/obs-studio/basic/profiles/720p/basic.ini.j2
+++ b/ansible/roles/recorder/templates/obs-studio/basic/profiles/720p/basic.ini.j2
@@ -21,7 +21,9 @@ OBSBasic.Transition={\n    "bindings": [\n        {\n            "key": "OBS_KEY
 [SimpleOutput]
 RecFormat=mkv
 RecQuality=Stream
-VBitrate=3000
+VBitrate=4000
+UseAdvanced=true
+Preset=ultrafast
 {% if record_fast %}
 RecEncoder=x264_lowcpu
 {% else %}
diff --git a/ansible/roles/recorder/templates/obs-studio/basic/scenes/event_id.json.j2 b/ansible/roles/recorder/templates/obs-studio/basic/scenes/event_id.json.j2
index 4457530..bd5a2b0 100644
--- a/ansible/roles/recorder/templates/obs-studio/basic/scenes/event_id.json.j2
+++ b/ansible/roles/recorder/templates/obs-studio/basic/scenes/event_id.json.j2
@@ -48,7 +48,7 @@
         "push-to-talk": false,
         "push-to-talk-delay": 0,
         "settings": {
-            "device_id": "alsa_input.usb-VXIS_Inc_ACASIS-02.iec958-stereo"
+            "device_id": "alsa_input.usb-VXIS_Inc_ACASIS-02.analog-stereo"
         },
         "sync": 0,
         "volume": 1.0