From 510657d1c9ba073ceab939582b9752f0ef24ff98 Mon Sep 17 00:00:00 2001
From: thetechprepper <info@thetechprepper.com>
Date: Sun, 14 Jun 2026 18:13:54 -0700
Subject: [PATCH] lora - Updated LoRa udev rules to correctly create a symlink
 to /dev

---
 overlay/etc/udev/rules.d/76-et-lora.rules | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/overlay/etc/udev/rules.d/76-et-lora.rules b/overlay/etc/udev/rules.d/76-et-lora.rules
index 4b98d43..1a8c6b7 100644
--- a/overlay/etc/udev/rules.d/76-et-lora.rules
+++ b/overlay/etc/udev/rules.d/76-et-lora.rules
@@ -13,12 +13,10 @@
 # Postconditions:
 # 1. /dev/et-lora created
 
-#KERNEL=="swradio0", \
-#   GROUP="dialout", MODE="0660", SYMLINK+="et-sdr"
-
 # Heltec v4
-SUBSYSTEM=="usb", ATTRS{idVendor}=="303a", ATTRS{idProduct}=="1001", \
-    ENV{ET_SUBDEVICE}="LORA" GROUP="dialout", MODE="0660", SYMLINK+="et-lora"
+SUBSYSTEM=="tty", ATTRS{idVendor}=="303a", ATTRS{idProduct}=="1001", ENV{ET_LORA_DEVICE}=="" \
+    ACTION=="add", \
+    ENV{ET_LORA_DEVICE}="Heltec v4" GROUP="dialout", MODE="0660", SYMLINK+="et-lora"
 
 # Heltec v3
 # Uses the CP210x so this will collide with radios already supported by et-radio
@@ -26,5 +24,6 @@ SUBSYSTEM=="usb", ATTRS{idVendor}=="303a", ATTRS{idProduct}=="1001", \
 #    GROUP="dialout", MODE="0660", SYMLINK+="et-lora"
 
 # LilyGO TTGO v2.1
-SUBSYSTEM=="usb", ATTRS{idVendor}=="1a86", ATTRS{idProduct}=="55d4", \
-    ENV{ET_SUBDEVICE}="LORA" GROUP="dialout", MODE="0660", SYMLINK+="et-lora"
+SUBSYSTEM=="tty", ATTRS{idVendor}=="1a86", ATTRS{idProduct}=="55d4", ENV{ET_LORA_DEVICE}=="" \
+    ACTION=="add", \
+    ENV{ET_LORA_DEVICE}="LillyGO TTGO v2.1" GROUP="dialout", MODE="0660", SYMLINK+="et-lora"