From f184e625d11f84b30efc53863851ddc91b7488f2 Mon Sep 17 00:00:00 2001
From: Peter Lawrence <12226419+majbthrd@users.noreply.github.com>
Date: Fri, 8 Jul 2022 22:11:21 -0500
Subject: [PATCH] add CH9102F USB serial (used on some tlora-v2-1-1.6 variants)

---
 app/src/main/res/xml/device_filter.xml | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/app/src/main/res/xml/device_filter.xml b/app/src/main/res/xml/device_filter.xml
index 556047e2c..6e220b567 100644
--- a/app/src/main/res/xml/device_filter.xml
+++ b/app/src/main/res/xml/device_filter.xml
@@ -56,4 +56,7 @@
         vendor-id="3368"
         product-id="516" /> <!-- 0x0d28 / 0x0204: ARM mbed -->
     <usb-device vendor-id="9114" /> <!-- 0x239A RAK Wireless -->
-</resources>
\ No newline at end of file
+    <usb-device
+        vendor-id="6790"
+        product-id="21972" /> <!-- 0x1a86 / 0x55d4: Qinheng CH9102F -->
+</resources>