From 2a632e15df957298aafb8a06461681cc5684155a Mon Sep 17 00:00:00 2001
From: Kevin Le <vinhdat82@gmail.com>
Date: Mon, 29 Jun 2026 09:45:37 +0700
Subject: [PATCH] Added ARDUINO_USB_MODE=1 for Heltec v4

---
 variants/heltec_v4/platformio.ini | 1 +
 1 file changed, 1 insertion(+)

diff --git a/variants/heltec_v4/platformio.ini b/variants/heltec_v4/platformio.ini
index caa71a33..113ba24a 100644
--- a/variants/heltec_v4/platformio.ini
+++ b/variants/heltec_v4/platformio.ini
@@ -7,6 +7,7 @@ build_flags =
   -I variants/heltec_v4
   -D HELTEC_LORA_V4
   -D USE_SX1262
+  -D ARDUINO_USB_MODE=1
   -D ESP32_CPU_FREQ=80
   -D RADIO_CLASS=CustomSX1262
   -D WRAPPER_CLASS=CustomSX1262Wrapper