I found a version of OpenWrt labeled "TUBE2H" for both a 8M and 16M device but after repeated searches online I cannot find any documentation dealing with upgrading the firmware in an Alfa Tube 2H, nor can I find anything referring how to determine if the Alfa Tube 2H I just purchased is a 8M or 16M version.
It seems strange that an apparent version of OpenWrt for this device named "TUBE2H" exists but there seems to be no references anywhere of anyone installing it.
What am I missing? (Thanks!)