From d242c41d88b502269fd23a2a734e9e093a5c4764 Mon Sep 17 00:00:00 2001 From: Simo Kinnunen Date: Fri, 26 Jun 2015 23:59:04 +0900 Subject: [PATCH] Mention USB serial uniqueness requirement. --- README.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/README.md b/README.md index 4ef04aab..72dcead5 100644 --- a/README.md +++ b/README.md @@ -170,6 +170,8 @@ There can be various reasons for this behavior. Some especially common reasons a - It happens. Try another one. * The USB hub is broken - This, too, happens. Just try a new one. +* The device might not have a unique USB serial number, causing STF to overwrite the other device instead + - This has never happened to us so far, but we do have one dirt-cheap Android 4.4 device whose serial number is the wonderfully unique "0123456789ABCDEF". Presumably if we had more than one unit we would have a problem. ### A device that was previously connected no longer shows up in the list.