diff --git a/hosts/development.nix b/hosts/development.nix
index 540e0cb..692305b 100644
--- a/hosts/development.nix
+++ b/hosts/development.nix
@@ -15,6 +15,9 @@
     };
 
     services.udev.extraRules = ''
+        # CH340 USB-serial
+        SUBSYSTEM=="tty", ATTRS{idVendor}=="1a86", ATTRS{idProduct}=="7523", MODE="0660", GROUP="plugdev"
+
         # ESP32 devkit USB-serial
         SUBSYSTEM=="tty", ATTRS{idVendor}=="1a86", ATTRS{idProduct}=="55d4", MODE="0660", GROUP="plugdev"