Merge pull request #1140 from superherointj/asus-rog-strix-x570-troubleshooting-bluetooth

asus-rog-strix-x570: add troubleshooting notice for bluetooth device missing

Author: Mic92

asus/rog-strix/x570e/default.nix

@@ -14,3 +14,13 @@
     "nct6775" # Temperature and Fan Sensor for Nuvoton NCT6798D-R
   ];
 }
+
+# Troubleshooting: Bluetooth device missing
+#   There is a known electrical design problem in ROG Strix X570-E Gaming motherboard:
+#   https://www.reddit.com/r/ASUS/comments/romkqq/bluetooth_and_wifi_stopped_working_rog_strix/
+#   Whenever Bluetooth device fails to list (sudo dmesg | grep Bluetooth; hciconfig).
+#   Consider:
+#     1. Turning off computer.
+#     2. Unplugging computer's power supply.
+#     3. Holding down power button for 15s.
+#     4. Bluetooth device should list then.