diff --git a/README.md b/README.md
index 1aaa645..b3f16d7 100644
--- a/README.md
+++ b/README.md
@@ -69,6 +69,10 @@ dmesg error: `spi-nor spi0.0: unrecognized JEDEC id bytes: 0b 40 18 0b 40 18`
 ## Ethernet
 Working fine in linux. U-boot needs support
 
+## USB
+Not working in linux or u-boot
+dmesg reports: `supply vcc not found, using dummy regulator`
+
 ## WIFI
 Dmesg errors:
 ```
diff --git a/configuration.nix b/configuration.nix
index cf4eeec..8f68668 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -59,6 +59,7 @@ in
     alsaUtils
     ffmpeg
     (v4l_utils.override { withGUI = false; })
+    usbutils
   ];
 
   ###