diff --git a/Config-ODROID.md b/Config-ODROID.md
index ba21189..45bcd3d 100644
--- a/Config-ODROID.md
+++ b/Config-ODROID.md
@@ -1,3 +1,18 @@
+## chromium
+
+https://askubuntu.com/questions/31786/chrome-asks-for-password-to-unlock-keyring-on-startup
+```
+#The easiest way to fix that in the launcher is to copy the .desktop file to your home folder and edit it (google chrome users should copy the appropriate file):
+cp /usr/share/applications/chromium-browser.desktop ~/.local/share/applications
+#Then edit the new file such that the Exec line reads like this:
+Exec=chromium-browser --password-store=basic %U
+```
+
+## gpio
+
+https://wiki.odroid.com/odroid-c1/hardware/expansion_connectors
+https://www.npmjs.com/package/odroid-gpio
+
 ## gphoto2
 https://ouilogique.com/installer-gphoto2/