diff --git a/armbian/modem_manager.md b/armbian/modem_manager.md
index b94191e..f034798 100644
--- a/armbian/modem_manager.md
+++ b/armbian/modem_manager.md
@@ -52,6 +52,10 @@ mmcli --modem 0 # Get details of first modem
 
 ```
 
+### Note
+
+If your modem doesn't show up when running ```mmcli --list-modems``` after a few minutes you may need to reboot. Sometimes modems don't get picked up right away after using usb_modeswitch.
+
 ## Setup Auto Mode Switch
 
 This should be setup by the ```usb_modeswitch``` package for you. Reboot and then run ```lspci``` to ensure it's 100%.
@@ -73,7 +77,7 @@ This should be setup by the ```usb_modeswitch``` package for you. Reboot and the
 # Ensure things work
 mmcli --modem 0 --enable
 mmcli --modem 0 --list-bearers
-mmcli --modem 0 --3gpp-scan --timeout=30
+mmcli --modem 0 --3gpp-scan --timeout=100
 
 # Simple connection (this does no good in production)
 mmcli --modem 0 --simple-connect="pin=1234,apn=internet"