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weewx · Dec 15, 2020 · 544d421 · 544d421
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 # WMR200
 
-This extension installs a WeeWX driver for the Oregon Scientific WMR200 weather station.
-
-The driver is WeeWX V4 and Python 3.x compatible.
+This is a driver for the Oregon Scientific WMR200 weather station for the WeeWX weather system. It was originally part
+of the main WeeWX distribution, but was split off in December 2020 because of continuing support problems. In
+particular, it is known to get occasional "Resource busy" errors. See WeeWX
+issue [#578](https://github.com/weewx/weewx/issues/578).
 
 **The driver is unsupported**
 
+WeeWX V4 and Python 3.x compatible.
+
 ## Options
 
 This section is for options relating to the Oregon Scientific WMR200 series of weather stations with USB connectors.