diff --git a/README.md b/README.md
index 67349be..8c27df6 100644
--- a/README.md
+++ b/README.md
@@ -295,3 +295,4 @@ eth0
   - https://openwrt.org/docs/guide-developer/build-system/use-buildsystem
   - https://damow.net/5g-home-broadband/
   - https://techship.com/faq/how-to-step-by-step-set-up-a-data-connection-over-qmi-interface-using-qmicli-and-in-kernel-driver-qmi-wwan-in-linux/
+  - [No 5GNR, many qmicli commands to help debug and compare!](https://forums.quectel.com/t/rm500q-gl-not-working/6594)